kmail

kmreaderwin.cpp

00001 // -*- mode: C++; c-file-style: "gnu" -*-
00002 // kmreaderwin.cpp
00003 // Author: Markus Wuebben <markus.wuebben@kde.org>
00004 
00005 // define this to copy all html that is written to the readerwindow to
00006 // filehtmlwriter.out in the current working directory
00007 //#define KMAIL_READER_HTML_DEBUG 1
00008 
00009 #include <config.h>
00010 
00011 #include "kmreaderwin.h"
00012 
00013 #include "globalsettings.h"
00014 #include "kmversion.h"
00015 #include "kmmainwidget.h"
00016 #include "kmreadermainwin.h"
00017 #include <libkdepim/kfileio.h>
00018 #include "kmfolderindex.h"
00019 #include "kmcommands.h"
00020 #include "kmmsgpartdlg.h"
00021 #include "mailsourceviewer.h"
00022 using KMail::MailSourceViewer;
00023 #include "partNode.h"
00024 #include "kmmsgdict.h"
00025 #include "messagesender.h"
00026 #include "kcursorsaver.h"
00027 #include "kmfolder.h"
00028 #include "vcardviewer.h"
00029 using KMail::VCardViewer;
00030 #include "objecttreeparser.h"
00031 using KMail::ObjectTreeParser;
00032 #include "partmetadata.h"
00033 using KMail::PartMetaData;
00034 #include "attachmentstrategy.h"
00035 using KMail::AttachmentStrategy;
00036 #include "headerstrategy.h"
00037 using KMail::HeaderStrategy;
00038 #include "headerstyle.h"
00039 using KMail::HeaderStyle;
00040 #include "khtmlparthtmlwriter.h"
00041 using KMail::HtmlWriter;
00042 using KMail::KHtmlPartHtmlWriter;
00043 #include "htmlstatusbar.h"
00044 using KMail::HtmlStatusBar;
00045 #include "folderjob.h"
00046 using KMail::FolderJob;
00047 #include "csshelper.h"
00048 using KMail::CSSHelper;
00049 #include "isubject.h"
00050 using KMail::ISubject;
00051 #include "urlhandlermanager.h"
00052 using KMail::URLHandlerManager;
00053 #include "interfaces/observable.h"
00054 #include "util.h"
00055 
00056 #include "broadcaststatus.h"
00057 
00058 #include <kmime_mdn.h>
00059 using namespace KMime;
00060 #ifdef KMAIL_READER_HTML_DEBUG
00061 #include "filehtmlwriter.h"
00062 using KMail::FileHtmlWriter;
00063 #include "teehtmlwriter.h"
00064 using KMail::TeeHtmlWriter;
00065 #endif
00066 
00067 #include <kasciistringtools.h>
00068 
00069 #include <mimelib/mimepp.h>
00070 #include <mimelib/body.h>
00071 #include <mimelib/utility.h>
00072 
00073 #include <kleo/specialjob.h>
00074 #include <kleo/cryptobackend.h>
00075 #include <kleo/cryptobackendfactory.h>
00076 
00077 // KABC includes
00078 #include <kabc/addressee.h>
00079 #include <kabc/vcardconverter.h>
00080 
00081 // khtml headers
00082 #include <khtml_part.h>
00083 #include <khtmlview.h> // So that we can get rid of the frames
00084 #include <dom/html_element.h>
00085 #include <dom/html_block.h>
00086 #include <dom/html_document.h>
00087 #include <dom/dom_string.h>
00088 
00089 
00090 #include <kapplication.h>
00091 // for the click on attachment stuff (dnaber):
00092 #include <kuserprofile.h>
00093 #include <kcharsets.h>
00094 #include <kpopupmenu.h>
00095 #include <kstandarddirs.h>  // Sven's : for access and getpid
00096 #include <kcursor.h>
00097 #include <kdebug.h>
00098 #include <kfiledialog.h>
00099 #include <klocale.h>
00100 #include <kmessagebox.h>
00101 #include <kglobalsettings.h>
00102 #include <krun.h>
00103 #include <ktempfile.h>
00104 #include <kprocess.h>
00105 #include <kdialog.h>
00106 #include <kaction.h>
00107 #include <kiconloader.h>
00108 #include <kmdcodec.h>
00109 #include <kasciistricmp.h>
00110 
00111 #include <qclipboard.h>
00112 #include <qhbox.h>
00113 #include <qtextcodec.h>
00114 #include <qpaintdevicemetrics.h>
00115 #include <qlayout.h>
00116 #include <qlabel.h>
00117 #include <qsplitter.h>
00118 #include <qstyle.h>
00119 
00120 // X headers...
00121 #undef Never
00122 #undef Always
00123 
00124 #include <unistd.h>
00125 #include <stdlib.h>
00126 #include <sys/stat.h>
00127 #include <errno.h>
00128 #include <stdio.h>
00129 #include <ctype.h>
00130 #include <string.h>
00131 
00132 #ifdef HAVE_PATHS_H
00133 #include <paths.h>
00134 #endif
00135 
00136 class NewByteArray : public QByteArray
00137 {
00138 public:
00139     NewByteArray &appendNULL();
00140     NewByteArray &operator+=( const char * );
00141     NewByteArray &operator+=( const QByteArray & );
00142     NewByteArray &operator+=( const QCString & );
00143     QByteArray& qByteArray();
00144 };
00145 
00146 NewByteArray& NewByteArray::appendNULL()
00147 {
00148     QByteArray::detach();
00149     uint len1 = size();
00150     if ( !QByteArray::resize( len1 + 1 ) )
00151         return *this;
00152     *(data() + len1) = '\0';
00153     return *this;
00154 }
00155 NewByteArray& NewByteArray::operator+=( const char * newData )
00156 {
00157     if ( !newData )
00158         return *this;
00159     QByteArray::detach();
00160     uint len1 = size();
00161     uint len2 = qstrlen( newData );
00162     if ( !QByteArray::resize( len1 + len2 ) )
00163         return *this;
00164     memcpy( data() + len1, newData, len2 );
00165     return *this;
00166 }
00167 NewByteArray& NewByteArray::operator+=( const QByteArray & newData )
00168 {
00169     if ( newData.isNull() )
00170         return *this;
00171     QByteArray::detach();
00172     uint len1 = size();
00173     uint len2 = newData.size();
00174     if ( !QByteArray::resize( len1 + len2 ) )
00175         return *this;
00176     memcpy( data() + len1, newData.data(), len2 );
00177     return *this;
00178 }
00179 NewByteArray& NewByteArray::operator+=( const QCString & newData )
00180 {
00181     if ( newData.isEmpty() )
00182         return *this;
00183     QByteArray::detach();
00184     uint len1 = size();
00185     uint len2 = newData.length(); // forget about the trailing 0x00 !
00186     if ( !QByteArray::resize( len1 + len2 ) )
00187         return *this;
00188     memcpy( data() + len1, newData.data(), len2 );
00189     return *this;
00190 }
00191 QByteArray& NewByteArray::qByteArray()
00192 {
00193     return *((QByteArray*)this);
00194 }
00195 
00196 // This function returns the complete data that were in this
00197 // message parts - *after* all encryption has been removed that
00198 // could be removed.
00199 // - This is used to store the message in decrypted form.
00200 void KMReaderWin::objectTreeToDecryptedMsg( partNode* node,
00201                                             NewByteArray& resultingData,
00202                                             KMMessage& theMessage,
00203                                             bool weAreReplacingTheRootNode,
00204                                             int recCount )
00205 {
00206   kdDebug(5006) << QString("-------------------------------------------------" ) << endl;
00207   kdDebug(5006) << QString("KMReaderWin::objectTreeToDecryptedMsg( %1 )  START").arg( recCount ) << endl;
00208   if( node ) {
00209     partNode* curNode = node;
00210     partNode* dataNode = curNode;
00211     partNode * child = node->firstChild();
00212     bool bIsMultipart = false;
00213 
00214     switch( curNode->type() ){
00215       case DwMime::kTypeText: {
00216 kdDebug(5006) << "* text *" << endl;
00217           switch( curNode->subType() ){
00218           case DwMime::kSubtypeHtml:
00219 kdDebug(5006) << "html" << endl;
00220             break;
00221           case DwMime::kSubtypeXVCard:
00222 kdDebug(5006) << "v-card" << endl;
00223             break;
00224           case DwMime::kSubtypeRichtext:
00225 kdDebug(5006) << "rich text" << endl;
00226             break;
00227           case DwMime::kSubtypeEnriched:
00228 kdDebug(5006) << "enriched " << endl;
00229             break;
00230           case DwMime::kSubtypePlain:
00231 kdDebug(5006) << "plain " << endl;
00232             break;
00233           default:
00234 kdDebug(5006) << "default " << endl;
00235             break;
00236           }
00237         }
00238         break;
00239       case DwMime::kTypeMultipart: {
00240 kdDebug(5006) << "* multipart *" << endl;
00241           bIsMultipart = true;
00242           switch( curNode->subType() ){
00243           case DwMime::kSubtypeMixed:
00244 kdDebug(5006) << "mixed" << endl;
00245             break;
00246           case DwMime::kSubtypeAlternative:
00247 kdDebug(5006) << "alternative" << endl;
00248             break;
00249           case DwMime::kSubtypeDigest:
00250 kdDebug(5006) << "digest" << endl;
00251             break;
00252           case DwMime::kSubtypeParallel:
00253 kdDebug(5006) << "parallel" << endl;
00254             break;
00255           case DwMime::kSubtypeSigned:
00256 kdDebug(5006) << "signed" << endl;
00257             break;
00258           case DwMime::kSubtypeEncrypted: {
00259 kdDebug(5006) << "encrypted" << endl;
00260               if ( child ) {
00261                 /*
00262                     ATTENTION: This code is to be replaced by the new 'auto-detect' feature. --------------------------------------
00263                 */
00264                 partNode* data =
00265                   child->findType( DwMime::kTypeApplication, DwMime::kSubtypeOctetStream, false, true );
00266                 if ( !data )
00267                   data = child->findType( DwMime::kTypeApplication, DwMime::kSubtypePkcs7Mime, false, true );
00268                 if ( data && data->firstChild() )
00269                   dataNode = data;
00270               }
00271             }
00272             break;
00273           default :
00274 kdDebug(5006) << "(  unknown subtype  )" << endl;
00275             break;
00276           }
00277         }
00278         break;
00279       case DwMime::kTypeMessage: {
00280 kdDebug(5006) << "* message *" << endl;
00281           switch( curNode->subType() ){
00282           case DwMime::kSubtypeRfc822: {
00283 kdDebug(5006) << "RfC 822" << endl;
00284               if ( child )
00285                 dataNode = child;
00286             }
00287             break;
00288           }
00289         }
00290         break;
00291       case DwMime::kTypeApplication: {
00292 kdDebug(5006) << "* application *" << endl;
00293           switch( curNode->subType() ){
00294           case DwMime::kSubtypePostscript:
00295 kdDebug(5006) << "postscript" << endl;
00296             break;
00297           case DwMime::kSubtypeOctetStream: {
00298 kdDebug(5006) << "octet stream" << endl;
00299               if ( child )
00300                 dataNode = child;
00301             }
00302             break;
00303           case DwMime::kSubtypePgpEncrypted:
00304 kdDebug(5006) << "pgp encrypted" << endl;
00305             break;
00306           case DwMime::kSubtypePgpSignature:
00307 kdDebug(5006) << "pgp signed" << endl;
00308             break;
00309           case DwMime::kSubtypePkcs7Mime: {
00310 kdDebug(5006) << "pkcs7 mime" << endl;
00311               // note: subtype Pkcs7Mime can also be signed
00312               //       and we do NOT want to remove the signature!
00313               if ( child && curNode->encryptionState() != KMMsgNotEncrypted )
00314                 dataNode = child;
00315             }
00316             break;
00317           }
00318         }
00319         break;
00320       case DwMime::kTypeImage: {
00321 kdDebug(5006) << "* image *" << endl;
00322           switch( curNode->subType() ){
00323           case DwMime::kSubtypeJpeg:
00324 kdDebug(5006) << "JPEG" << endl;
00325             break;
00326           case DwMime::kSubtypeGif:
00327 kdDebug(5006) << "GIF" << endl;
00328             break;
00329           }
00330         }
00331         break;
00332       case DwMime::kTypeAudio: {
00333 kdDebug(5006) << "* audio *" << endl;
00334           switch( curNode->subType() ){
00335           case DwMime::kSubtypeBasic:
00336 kdDebug(5006) << "basic" << endl;
00337             break;
00338           }
00339         }
00340         break;
00341       case DwMime::kTypeVideo: {
00342 kdDebug(5006) << "* video *" << endl;
00343           switch( curNode->subType() ){
00344           case DwMime::kSubtypeMpeg:
00345 kdDebug(5006) << "mpeg" << endl;
00346             break;
00347           }
00348         }
00349         break;
00350       case DwMime::kTypeModel:
00351 kdDebug(5006) << "* model *" << endl;
00352         break;
00353     }
00354 
00355 
00356     DwHeaders& rootHeaders( theMessage.headers() );
00357     DwBodyPart * part = dataNode->dwPart() ? dataNode->dwPart() : 0;
00358     DwHeaders * headers(
00359         (part && part->hasHeaders())
00360         ? &part->Headers()
00361         : (  (weAreReplacingTheRootNode || !dataNode->parentNode())
00362             ? &rootHeaders
00363             : 0 ) );
00364     if( dataNode == curNode ) {
00365 kdDebug(5006) << "dataNode == curNode:  Save curNode without replacing it." << endl;
00366 
00367       // A) Store the headers of this part IF curNode is not the root node
00368       //    AND we are not replacing a node that already *has* replaced
00369       //    the root node in previous recursion steps of this function...
00370       if( headers ) {
00371         if( dataNode->parentNode() && !weAreReplacingTheRootNode ) {
00372 kdDebug(5006) << "dataNode is NOT replacing the root node:  Store the headers." << endl;
00373           resultingData += headers->AsString().c_str();
00374         } else if( weAreReplacingTheRootNode && part && part->hasHeaders() ){
00375 kdDebug(5006) << "dataNode replace the root node:  Do NOT store the headers but change" << endl;
00376 kdDebug(5006) << "                                 the Message's headers accordingly." << endl;
00377 kdDebug(5006) << "              old Content-Type = " << rootHeaders.ContentType().AsString().c_str() << endl;
00378 kdDebug(5006) << "              new Content-Type = " << headers->ContentType(   ).AsString().c_str() << endl;
00379           rootHeaders.ContentType()             = headers->ContentType();
00380           theMessage.setContentTransferEncodingStr(
00381               headers->HasContentTransferEncoding()
00382             ? headers->ContentTransferEncoding().AsString().c_str()
00383             : "" );
00384           rootHeaders.ContentDescription() = headers->ContentDescription();
00385           rootHeaders.ContentDisposition() = headers->ContentDisposition();
00386           theMessage.setNeedsAssembly();
00387         }
00388       }
00389 
00390       // B) Store the body of this part.
00391       if( headers && bIsMultipart && dataNode->firstChild() )  {
00392 kdDebug(5006) << "is valid Multipart, processing children:" << endl;
00393         QCString boundary = headers->ContentType().Boundary().c_str();
00394         curNode = dataNode->firstChild();
00395         // store children of multipart
00396         while( curNode ) {
00397 kdDebug(5006) << "--boundary" << endl;
00398           if( resultingData.size() &&
00399               ( '\n' != resultingData.at( resultingData.size()-1 ) ) )
00400             resultingData += QCString( "\n" );
00401           resultingData += QCString( "\n" );
00402           resultingData += "--";
00403           resultingData += boundary;
00404           resultingData += "\n";
00405           // note: We are processing a harmless multipart that is *not*
00406           //       to be replaced by one of it's children, therefor
00407           //       we set their doStoreHeaders to true.
00408           objectTreeToDecryptedMsg( curNode,
00409                                     resultingData,
00410                                     theMessage,
00411                                     false,
00412                                     recCount + 1 );
00413           curNode = curNode->nextSibling();
00414         }
00415 kdDebug(5006) << "--boundary--" << endl;
00416         resultingData += "\n--";
00417         resultingData += boundary;
00418         resultingData += "--\n\n";
00419 kdDebug(5006) << "Multipart processing children - DONE" << endl;
00420       } else if( part ){
00421         // store simple part
00422 kdDebug(5006) << "is Simple part or invalid Multipart, storing body data .. DONE" << endl;
00423         resultingData += part->Body().AsString().c_str();
00424       }
00425     } else {
00426 kdDebug(5006) << "dataNode != curNode:  Replace curNode by dataNode." << endl;
00427       bool rootNodeReplaceFlag = weAreReplacingTheRootNode || !curNode->parentNode();
00428       if( rootNodeReplaceFlag ) {
00429 kdDebug(5006) << "                      Root node will be replaced." << endl;
00430       } else {
00431 kdDebug(5006) << "                      Root node will NOT be replaced." << endl;
00432       }
00433       // store special data to replace the current part
00434       // (e.g. decrypted data or embedded RfC 822 data)
00435       objectTreeToDecryptedMsg( dataNode,
00436                                 resultingData,
00437                                 theMessage,
00438                                 rootNodeReplaceFlag,
00439                                 recCount + 1 );
00440     }
00441   }
00442   kdDebug(5006) << QString("\nKMReaderWin::objectTreeToDecryptedMsg( %1 )  END").arg( recCount ) << endl;
00443 }
00444 
00445 
00446 /*
00447  ===========================================================================
00448 
00449 
00450         E N D    O F     T E M P O R A R Y     M I M E     C O D E
00451 
00452 
00453  ===========================================================================
00454 */
00455 
00456 
00457 
00458 
00459 
00460 
00461 
00462 
00463 
00464 
00465 
00466 void KMReaderWin::createWidgets() {
00467   QVBoxLayout * vlay = new QVBoxLayout( this );
00468   mSplitter = new QSplitter( Qt::Vertical, this, "mSplitter" );
00469   vlay->addWidget( mSplitter );
00470   mMimePartTree = new KMMimePartTree( this, mSplitter, "mMimePartTree" );
00471   mBox = new QHBox( mSplitter, "mBox" );
00472   setStyleDependantFrameWidth();
00473   mBox->setFrameStyle( mMimePartTree->frameStyle() );
00474   mColorBar = new HtmlStatusBar( mBox, "mColorBar" );
00475   mViewer = new KHTMLPart( mBox, "mViewer" );
00476   mSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
00477   mSplitter->setResizeMode( mMimePartTree, QSplitter::KeepSize );
00478 }
00479 
00480 const int KMReaderWin::delay = 150;
00481 
00482 //-----------------------------------------------------------------------------
00483 KMReaderWin::KMReaderWin(QWidget *aParent,
00484              QWidget *mainWindow,
00485              KActionCollection* actionCollection,
00486                          const char *aName,
00487                          int aFlags )
00488   : QWidget(aParent, aName, aFlags | Qt::WDestructiveClose),
00489     mAttachmentStrategy( 0 ),
00490     mHeaderStrategy( 0 ),
00491     mHeaderStyle( 0 ),
00492     mOldGlobalOverrideEncoding( "---" ), // init with dummy value
00493     mCSSHelper( 0 ),
00494     mRootNode( 0 ),
00495     mMainWindow( mainWindow ),
00496     mActionCollection( actionCollection ),
00497     mMailToComposeAction( 0 ),
00498     mMailToReplyAction( 0 ),
00499     mMailToForwardAction( 0 ),
00500     mAddAddrBookAction( 0 ),
00501     mOpenAddrBookAction( 0 ),
00502     mCopyAction( 0 ),
00503     mCopyURLAction( 0 ),
00504     mUrlOpenAction( 0 ),
00505     mUrlSaveAsAction( 0 ),
00506     mAddBookmarksAction( 0 ),
00507     mStartIMChatAction( 0 ),
00508     mSelectAllAction( 0 ),
00509     mSelectEncodingAction( 0 ),
00510     mToggleFixFontAction( 0 ),
00511     mHtmlWriter( 0 ),
00512     mSavedRelativePosition( 0 ),
00513     updateReaderWinTimer( 0, "updateReaderWinTimer" ),
00514     mResizeTimer( 0, "mResizeTimer" ),
00515     mDelayedMarkTimer( 0, "mDelayedMarkTimer" )
00516 {
00517   mSplitterSizes << 180 << 100;
00518   mMimeTreeMode = 1;
00519   mMimeTreeAtBottom = true;
00520   mAutoDelete = false;
00521   mLastSerNum = 0;
00522   mWaitingForSerNum = 0;
00523   mMessage = 0;
00524   mLastStatus = KMMsgStatusUnknown;
00525   mMsgDisplay = true;
00526   mPrinting = false;
00527   mShowColorbar = false;
00528   mAtmUpdate = false;
00529 
00530   createWidgets();
00531   createActions( actionCollection );
00532   initHtmlWidget();
00533   readConfig();
00534 
00535   mHtmlOverride = false;
00536   mHtmlLoadExtOverride = false;
00537 
00538   mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin() - 1;
00539 
00540   connect( &updateReaderWinTimer, SIGNAL(timeout()),
00541        this, SLOT(updateReaderWin()) );
00542   connect( &mResizeTimer, SIGNAL(timeout()),
00543        this, SLOT(slotDelayedResize()) );
00544   connect( &mDelayedMarkTimer, SIGNAL(timeout()),
00545            this, SLOT(slotTouchMessage()) );
00546 
00547 }
00548 
00549 void KMReaderWin::createActions( KActionCollection * ac ) {
00550   if ( !ac )
00551       return;
00552 
00553   KRadioAction *raction = 0;
00554 
00555   // header style
00556   KActionMenu *headerMenu =
00557     new KActionMenu( i18n("View->", "&Headers"), ac, "view_headers" );
00558   headerMenu->setToolTip( i18n("Choose display style of message headers") );
00559 
00560   connect( headerMenu, SIGNAL(activated()),
00561            this, SLOT(slotCycleHeaderStyles()) );
00562 
00563   raction = new KRadioAction( i18n("View->headers->", "&Fancy Headers"), 0,
00564                               this, SLOT(slotFancyHeaders()),
00565                               ac, "view_headers_fancy" );
00566   raction->setToolTip( i18n("Show the list of headers in a fancy format") );
00567   raction->setExclusiveGroup( "view_headers_group" );
00568   headerMenu->insert( raction );
00569 
00570   raction = new KRadioAction( i18n("View->headers->", "&Brief Headers"), 0,
00571                               this, SLOT(slotBriefHeaders()),
00572                               ac, "view_headers_brief" );
00573   raction->setToolTip( i18n("Show brief list of message headers") );
00574   raction->setExclusiveGroup( "view_headers_group" );
00575   headerMenu->insert( raction );
00576 
00577   raction = new KRadioAction( i18n("View->headers->", "&Standard Headers"), 0,
00578                               this, SLOT(slotStandardHeaders()),
00579                               ac, "view_headers_standard" );
00580   raction->setToolTip( i18n("Show standard list of message headers") );
00581   raction->setExclusiveGroup( "view_headers_group" );
00582   headerMenu->insert( raction );
00583 
00584   raction = new KRadioAction( i18n("View->headers->", "&Long Headers"), 0,
00585                               this, SLOT(slotLongHeaders()),
00586                               ac, "view_headers_long" );
00587   raction->setToolTip( i18n("Show long list of message headers") );
00588   raction->setExclusiveGroup( "view_headers_group" );
00589   headerMenu->insert( raction );
00590 
00591   raction = new KRadioAction( i18n("View->headers->", "&All Headers"), 0,
00592                               this, SLOT(slotAllHeaders()),
00593                               ac, "view_headers_all" );
00594   raction->setToolTip( i18n("Show all message headers") );
00595   raction->setExclusiveGroup( "view_headers_group" );
00596   headerMenu->insert( raction );
00597 
00598   // attachment style
00599   KActionMenu *attachmentMenu =
00600     new KActionMenu( i18n("View->", "&Attachments"), ac, "view_attachments" );
00601   attachmentMenu->setToolTip( i18n("Choose display style of attachments") );
00602   connect( attachmentMenu, SIGNAL(activated()),
00603            this, SLOT(slotCycleAttachmentStrategy()) );
00604 
00605   raction = new KRadioAction( i18n("View->attachments->", "&As Icons"), 0,
00606                               this, SLOT(slotIconicAttachments()),
00607                               ac, "view_attachments_as_icons" );
00608   raction->setToolTip( i18n("Show all attachments as icons. Click to see them.") );
00609   raction->setExclusiveGroup( "view_attachments_group" );
00610   attachmentMenu->insert( raction );
00611 
00612   raction = new KRadioAction( i18n("View->attachments->", "&Smart"), 0,
00613                               this, SLOT(slotSmartAttachments()),
00614                               ac, "view_attachments_smart" );
00615   raction->setToolTip( i18n("Show attachments as suggested by sender.") );
00616   raction->setExclusiveGroup( "view_attachments_group" );
00617   attachmentMenu->insert( raction );
00618 
00619   raction = new KRadioAction( i18n("View->attachments->", "&Inline"), 0,
00620                               this, SLOT(slotInlineAttachments()),
00621                               ac, "view_attachments_inline" );
00622   raction->setToolTip( i18n("Show all attachments inline (if possible)") );
00623   raction->setExclusiveGroup( "view_attachments_group" );
00624   attachmentMenu->insert( raction );
00625 
00626   raction = new KRadioAction( i18n("View->attachments->", "&Hide"), 0,
00627                               this, SLOT(slotHideAttachments()),
00628                               ac, "view_attachments_hide" );
00629   raction->setToolTip( i18n("Do not show attachments in the message viewer") );
00630   raction->setExclusiveGroup( "view_attachments_group" );
00631   attachmentMenu->insert( raction );
00632 
00633   // Set Encoding submenu
00634   mSelectEncodingAction = new KSelectAction( i18n( "&Set Encoding" ), "charset", 0,
00635                                  this, SLOT( slotSetEncoding() ),
00636                                  ac, "encoding" );
00637   QStringList encodings = KMMsgBase::supportedEncodings( false );
00638   encodings.prepend( i18n( "Auto" ) );
00639   mSelectEncodingAction->setItems( encodings );
00640   mSelectEncodingAction->setCurrentItem( 0 );
00641 
00642   mMailToComposeAction = new KAction( i18n("New Message To..."), "mail_new",
00643                                       0, this, SLOT(slotMailtoCompose()), ac,
00644                                       "mailto_compose" );
00645   mMailToReplyAction = new KAction( i18n("Reply To..."), "mail_reply",
00646                                     0, this, SLOT(slotMailtoReply()), ac,
00647                     "mailto_reply" );
00648   mMailToForwardAction = new KAction( i18n("Forward To..."), "mail_forward",
00649                                       0, this, SLOT(slotMailtoForward()), ac,
00650                                       "mailto_forward" );
00651   mAddAddrBookAction = new KAction( i18n("Add to Address Book"),
00652                     0, this, SLOT(slotMailtoAddAddrBook()),
00653                     ac, "add_addr_book" );
00654   mOpenAddrBookAction = new KAction( i18n("Open in Address Book"),
00655                                      0, this, SLOT(slotMailtoOpenAddrBook()),
00656                                      ac, "openin_addr_book" );
00657   mCopyAction = KStdAction::copy( this, SLOT(slotCopySelectedText()), ac, "kmail_copy");
00658   mSelectAllAction = new KAction( i18n("Select All Text"), CTRL+SHIFT+Key_A, this,
00659                                   SLOT(selectAll()), ac, "mark_all_text" );
00660   mCopyURLAction = new KAction( i18n("Copy Link Address"), 0, this,
00661                 SLOT(slotUrlCopy()), ac, "copy_url" );
00662   mUrlOpenAction = new KAction( i18n("Open URL"), 0, this,
00663                                 SLOT(slotUrlOpen()), ac, "open_url" );
00664   mAddBookmarksAction = new KAction( i18n("Bookmark This Link"),
00665                                      "bookmark_add",
00666                                      0, this, SLOT(slotAddBookmarks()),
00667                                      ac, "add_bookmarks" );
00668   mUrlSaveAsAction = new KAction( i18n("Save Link As..."), 0, this,
00669                                   SLOT(slotUrlSave()), ac, "saveas_url" );
00670 
00671   mToggleFixFontAction = new KToggleAction( i18n("Use Fi&xed Font"),
00672                                             Key_X, this, SLOT(slotToggleFixedFont()),
00673                                             ac, "toggle_fixedfont" );
00674 
00675   mStartIMChatAction = new KAction( i18n("Chat &With..."), 0, this,
00676                     SLOT(slotIMChat()), ac, "start_im_chat" );
00677 }
00678 
00679 // little helper function
00680 KRadioAction *KMReaderWin::actionForHeaderStyle( const HeaderStyle * style, const HeaderStrategy * strategy ) {
00681   if ( !mActionCollection )
00682     return 0;
00683   const char * actionName = 0;
00684   if ( style == HeaderStyle::fancy() )
00685     actionName = "view_headers_fancy";
00686   else if ( style == HeaderStyle::brief() )
00687     actionName = "view_headers_brief";
00688   else if ( style == HeaderStyle::plain() ) {
00689     if ( strategy == HeaderStrategy::standard() )
00690       actionName = "view_headers_standard";
00691     else if ( strategy == HeaderStrategy::rich() )
00692       actionName = "view_headers_long";
00693     else if ( strategy == HeaderStrategy::all() )
00694       actionName = "view_headers_all";
00695   }
00696   if ( actionName )
00697     return static_cast<KRadioAction*>(mActionCollection->action(actionName));
00698   else
00699     return 0;
00700 }
00701 
00702 KRadioAction *KMReaderWin::actionForAttachmentStrategy( const AttachmentStrategy * as ) {
00703   if ( !mActionCollection )
00704     return 0;
00705   const char * actionName = 0;
00706   if ( as == AttachmentStrategy::iconic() )
00707     actionName = "view_attachments_as_icons";
00708   else if ( as == AttachmentStrategy::smart() )
00709     actionName = "view_attachments_smart";
00710   else if ( as == AttachmentStrategy::inlined() )
00711     actionName = "view_attachments_inline";
00712   else if ( as == AttachmentStrategy::hidden() )
00713     actionName = "view_attachments_hide";
00714 
00715   if ( actionName )
00716     return static_cast<KRadioAction*>(mActionCollection->action(actionName));
00717   else
00718     return 0;
00719 }
00720 
00721 void KMReaderWin::slotFancyHeaders() {
00722   setHeaderStyleAndStrategy( HeaderStyle::fancy(),
00723                              HeaderStrategy::rich() );
00724 }
00725 
00726 void KMReaderWin::slotBriefHeaders() {
00727   setHeaderStyleAndStrategy( HeaderStyle::brief(),
00728                              HeaderStrategy::brief() );
00729 }
00730 
00731 void KMReaderWin::slotStandardHeaders() {
00732   setHeaderStyleAndStrategy( HeaderStyle::plain(),
00733                              HeaderStrategy::standard());
00734 }
00735 
00736 void KMReaderWin::slotLongHeaders() {
00737   setHeaderStyleAndStrategy( HeaderStyle::plain(),
00738                              HeaderStrategy::rich() );
00739 }
00740 
00741 void KMReaderWin::slotAllHeaders() {
00742   setHeaderStyleAndStrategy( HeaderStyle::plain(),
00743                              HeaderStrategy::all() );
00744 }
00745 
00746 void KMReaderWin::slotLevelQuote( int l )
00747 {
00748   kdDebug( 5006 ) << "Old Level: " << mLevelQuote << " New Level: " << l << endl;
00749     mLevelQuote = l;
00750   QScrollView * scrollview = static_cast<QScrollView *>(mViewer->widget());
00751   mSavedRelativePosition = (float)scrollview->contentsY() / scrollview->contentsHeight();
00752 
00753   update(true);
00754 }
00755 
00756 void KMReaderWin::slotCycleHeaderStyles() {
00757   const HeaderStrategy * strategy = headerStrategy();
00758   const HeaderStyle * style = headerStyle();
00759 
00760   const char * actionName = 0;
00761   if ( style == HeaderStyle::fancy() ) {
00762     slotBriefHeaders();
00763     actionName = "view_headers_brief";
00764   } else if ( style == HeaderStyle::brief() ) {
00765     slotStandardHeaders();
00766     actionName = "view_headers_standard";
00767   } else if ( style == HeaderStyle::plain() ) {
00768     if ( strategy == HeaderStrategy::standard() ) {
00769       slotLongHeaders();
00770       actionName = "view_headers_long";
00771     } else if ( strategy == HeaderStrategy::rich() ) {
00772       slotAllHeaders();
00773       actionName = "view_headers_all";
00774     } else if ( strategy == HeaderStrategy::all() ) {
00775       slotFancyHeaders();
00776       actionName = "view_headers_fancy";
00777     }
00778   }
00779 
00780   if ( actionName )
00781     static_cast<KRadioAction*>( mActionCollection->action( actionName ) )->setChecked( true );
00782 }
00783 
00784 
00785 void KMReaderWin::slotIconicAttachments() {
00786   setAttachmentStrategy( AttachmentStrategy::iconic() );
00787 }
00788 
00789 void KMReaderWin::slotSmartAttachments() {
00790   setAttachmentStrategy( AttachmentStrategy::smart() );
00791 }
00792 
00793 void KMReaderWin::slotInlineAttachments() {
00794   setAttachmentStrategy( AttachmentStrategy::inlined() );
00795 }
00796 
00797 void KMReaderWin::slotHideAttachments() {
00798   setAttachmentStrategy( AttachmentStrategy::hidden() );
00799 }
00800 
00801 void KMReaderWin::slotCycleAttachmentStrategy() {
00802   setAttachmentStrategy( attachmentStrategy()->next() );
00803   KRadioAction * action = actionForAttachmentStrategy( attachmentStrategy() );
00804   assert( action );
00805   action->setChecked( true );
00806 }
00807 
00808 
00809 //-----------------------------------------------------------------------------
00810 KMReaderWin::~KMReaderWin()
00811 {
00812   delete mHtmlWriter; mHtmlWriter = 0;
00813   delete mCSSHelper;
00814   if (mAutoDelete) delete message();
00815   delete mRootNode; mRootNode = 0;
00816   removeTempFiles();
00817 }
00818 
00819 
00820 //-----------------------------------------------------------------------------
00821 void KMReaderWin::slotMessageArrived( KMMessage *msg )
00822 {
00823   if (msg && ((KMMsgBase*)msg)->isMessage()) {
00824     if ( msg->getMsgSerNum() == mWaitingForSerNum ) {
00825       setMsg( msg, true );
00826     } else {
00827       kdDebug( 5006 ) <<  "KMReaderWin::slotMessageArrived - ignoring update" << endl;
00828     }
00829   }
00830 }
00831 
00832 //-----------------------------------------------------------------------------
00833 void KMReaderWin::update( KMail::Interface::Observable * observable )
00834 {
00835   if ( !mAtmUpdate ) {
00836     // reparse the msg
00837     kdDebug(5006) << "KMReaderWin::update - message" << endl;
00838     updateReaderWin();
00839     return;
00840   }
00841 
00842   if ( !mRootNode )
00843     return;
00844 
00845   KMMessage* msg = static_cast<KMMessage*>( observable );
00846   assert( msg != 0 );
00847 
00848   // find our partNode and update it
00849   if ( !msg->lastUpdatedPart() ) {
00850     kdDebug(5006) << "KMReaderWin::update - no updated part" << endl;
00851     return;
00852   }
00853   partNode* node = mRootNode->findNodeForDwPart( msg->lastUpdatedPart() );
00854   if ( !node ) {
00855     kdDebug(5006) << "KMReaderWin::update - can't find node for part" << endl;
00856     return;
00857   }
00858   node->setDwPart( msg->lastUpdatedPart() );
00859 
00860   // update the tmp file
00861   // we have to set it writeable temporarily
00862   ::chmod( QFile::encodeName( mAtmCurrentName ), S_IRWXU );
00863   QByteArray data = node->msgPart().bodyDecodedBinary();
00864   size_t size = data.size();
00865   if ( node->msgPart().type() == DwMime::kTypeText && size) {
00866     size = KMail::Util::crlf2lf( data.data(), size );
00867   }
00868   KPIM::kBytesToFile( data.data(), size, mAtmCurrentName, false, false, false );
00869   ::chmod( QFile::encodeName( mAtmCurrentName ), S_IRUSR );
00870 
00871   mAtmUpdate = false;
00872 }
00873 
00874 //-----------------------------------------------------------------------------
00875 void KMReaderWin::removeTempFiles()
00876 {
00877   for (QStringList::Iterator it = mTempFiles.begin(); it != mTempFiles.end();
00878     it++)
00879   {
00880     QFile::remove(*it);
00881   }
00882   mTempFiles.clear();
00883   for (QStringList::Iterator it = mTempDirs.begin(); it != mTempDirs.end();
00884     it++)
00885   {
00886     QDir(*it).rmdir(*it);
00887   }
00888   mTempDirs.clear();
00889 }
00890 
00891 
00892 //-----------------------------------------------------------------------------
00893 bool KMReaderWin::event(QEvent *e)
00894 {
00895   if (e->type() == QEvent::ApplicationPaletteChange)
00896   {
00897     delete mCSSHelper;
00898     mCSSHelper = new KMail::CSSHelper(  QPaintDeviceMetrics( mViewer->view() ) );
00899     if (message())
00900       message()->readConfig();
00901     update( true ); // Force update
00902     return true;
00903   }
00904   return QWidget::event(e);
00905 }
00906 
00907 
00908 //-----------------------------------------------------------------------------
00909 void KMReaderWin::readConfig(void)
00910 {
00911   const KConfigGroup mdnGroup( KMKernel::config(), "MDN" );
00912   /*should be: const*/ KConfigGroup reader( KMKernel::config(), "Reader" );
00913 
00914   delete mCSSHelper;
00915   mCSSHelper = new KMail::CSSHelper( QPaintDeviceMetrics( mViewer->view() ) );
00916 
00917   mNoMDNsWhenEncrypted = mdnGroup.readBoolEntry( "not-send-when-encrypted", true );
00918 
00919   mUseFixedFont = reader.readBoolEntry( "useFixedFont", false );
00920   if ( mToggleFixFontAction )
00921     mToggleFixFontAction->setChecked( mUseFixedFont );
00922 
00923   mHtmlMail = reader.readBoolEntry( "htmlMail", false );
00924   mHtmlLoadExternal = reader.readBoolEntry( "htmlLoadExternal", false );
00925 
00926   setHeaderStyleAndStrategy( HeaderStyle::create( reader.readEntry( "header-style", "fancy" ) ),
00927                  HeaderStrategy::create( reader.readEntry( "header-set-displayed", "rich" ) ) );
00928   KRadioAction *raction = actionForHeaderStyle( headerStyle(), headerStrategy() );
00929   if ( raction )
00930     raction->setChecked( true );
00931 
00932   setAttachmentStrategy( AttachmentStrategy::create( reader.readEntry( "attachment-strategy", "smart" ) ) );
00933   raction = actionForAttachmentStrategy( attachmentStrategy() );
00934   if ( raction )
00935     raction->setChecked( true );
00936 
00937   // if the user uses OpenPGP then the color bar defaults to enabled
00938   // else it defaults to disabled
00939   mShowColorbar = reader.readBoolEntry( "showColorbar", Kpgp::Module::getKpgp()->usePGP() );
00940   // if the value defaults to enabled and KMail (with color bar) is used for
00941   // the first time the config dialog doesn't know this if we don't save the
00942   // value now
00943   reader.writeEntry( "showColorbar", mShowColorbar );
00944 
00945   mMimeTreeAtBottom = reader.readEntry( "MimeTreeLocation", "bottom" ) != "top";
00946   const QString s = reader.readEntry( "MimeTreeMode", "smart" );
00947   if ( s == "never" )
00948     mMimeTreeMode = 0;
00949   else if ( s == "always" )
00950     mMimeTreeMode = 2;
00951   else
00952     mMimeTreeMode = 1;
00953 
00954   const int mimeH = reader.readNumEntry( "MimePaneHeight", 100 );
00955   const int messageH = reader.readNumEntry( "MessagePaneHeight", 180 );
00956   mSplitterSizes.clear();
00957   if ( mMimeTreeAtBottom )
00958     mSplitterSizes << messageH << mimeH;
00959   else
00960     mSplitterSizes << mimeH << messageH;
00961 
00962   adjustLayout();
00963 
00964   readGlobalOverrideCodec();
00965 
00966   if (message())
00967     update();
00968   KMMessage::readConfig();
00969 }
00970 
00971 
00972 void KMReaderWin::adjustLayout() {
00973   if ( mMimeTreeAtBottom )
00974     mSplitter->moveToLast( mMimePartTree );
00975   else
00976     mSplitter->moveToFirst( mMimePartTree );
00977   mSplitter->setSizes( mSplitterSizes );
00978 
00979   if ( mMimeTreeMode == 2 && mMsgDisplay )
00980     mMimePartTree->show();
00981   else
00982     mMimePartTree->hide();
00983 
00984   if ( mShowColorbar && mMsgDisplay )
00985     mColorBar->show();
00986   else
00987     mColorBar->hide();
00988 }
00989 
00990 
00991 void KMReaderWin::saveSplitterSizes( KConfigBase & c ) const {
00992   if ( !mSplitter || !mMimePartTree )
00993     return;
00994   if ( mMimePartTree->isHidden() )
00995     return; // don't rely on QSplitter maintaining sizes for hidden widgets.
00996 
00997   c.writeEntry( "MimePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 1 : 0 ] );
00998   c.writeEntry( "MessagePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 0 : 1 ] );
00999 }
01000 
01001 //-----------------------------------------------------------------------------
01002 void KMReaderWin::writeConfig( bool sync ) const {
01003   KConfigGroup reader( KMKernel::config(), "Reader" );
01004 
01005   reader.writeEntry( "useFixedFont", mUseFixedFont );
01006   if ( headerStyle() )
01007     reader.writeEntry( "header-style", headerStyle()->name() );
01008   if ( headerStrategy() )
01009     reader.writeEntry( "header-set-displayed", headerStrategy()->name() );
01010   if ( attachmentStrategy() )
01011     reader.writeEntry( "attachment-strategy", attachmentStrategy()->name() );
01012 
01013   saveSplitterSizes( reader );
01014 
01015   if ( sync )
01016     kmkernel->slotRequestConfigSync();
01017 }
01018 
01019 //-----------------------------------------------------------------------------
01020 void KMReaderWin::initHtmlWidget(void)
01021 {
01022   mViewer->widget()->setFocusPolicy(WheelFocus);
01023   // Let's better be paranoid and disable plugins (it defaults to enabled):
01024   mViewer->setPluginsEnabled(false);
01025   mViewer->setJScriptEnabled(false); // just make this explicit
01026   mViewer->setJavaEnabled(false);    // just make this explicit
01027   mViewer->setMetaRefreshEnabled(false);
01028   mViewer->setURLCursor(KCursor::handCursor());
01029   // Espen 2000-05-14: Getting rid of thick ugly frames
01030   mViewer->view()->setLineWidth(0);
01031   // register our own event filter for shift-click
01032   mViewer->view()->viewport()->installEventFilter( this );
01033 
01034   if ( !htmlWriter() )
01035 #ifdef KMAIL_READER_HTML_DEBUG
01036     mHtmlWriter = new TeeHtmlWriter( new FileHtmlWriter( QString::null ),
01037                      new KHtmlPartHtmlWriter( mViewer, 0 ) );
01038 #else
01039     mHtmlWriter = new KHtmlPartHtmlWriter( mViewer, 0 );
01040 #endif
01041 
01042   connect(mViewer->browserExtension(),
01043           SIGNAL(openURLRequest(const KURL &, const KParts::URLArgs &)),this,
01044           SLOT(slotUrlOpen(const KURL &)));
01045   connect(mViewer->browserExtension(),
01046           SIGNAL(createNewWindow(const KURL &, const KParts::URLArgs &)),this,
01047           SLOT(slotUrlOpen(const KURL &)));
01048   connect(mViewer,SIGNAL(onURL(const QString &)),this,
01049           SLOT(slotUrlOn(const QString &)));
01050   connect(mViewer,SIGNAL(popupMenu(const QString &, const QPoint &)),
01051           SLOT(slotUrlPopup(const QString &, const QPoint &)));
01052   connect( kmkernel->imProxy(), SIGNAL( sigContactPresenceChanged( const QString & ) ),
01053           this, SLOT( contactStatusChanged( const QString & ) ) );
01054   connect( kmkernel->imProxy(), SIGNAL( sigPresenceInfoExpired() ),
01055           this, SLOT( updateReaderWin() ) );
01056 }
01057 
01058 void KMReaderWin::contactStatusChanged( const QString &uid)
01059 {
01060 //  kdDebug( 5006 ) << k_funcinfo << " got a presence change for " << uid << endl;
01061   // get the list of nodes for this contact from the htmlView
01062   DOM::NodeList presenceNodes = mViewer->htmlDocument()
01063     .getElementsByName( DOM::DOMString( QString::fromLatin1("presence-") + uid ) );
01064   for ( unsigned int i = 0; i < presenceNodes.length(); ++i ) {
01065     DOM::Node n =  presenceNodes.item( i );
01066     kdDebug( 5006 ) << "name is " << n.nodeName().string() << endl;
01067     kdDebug( 5006 ) << "value of content was " << n.firstChild().nodeValue().string() << endl;
01068     QString newPresence = kmkernel->imProxy()->presenceString( uid );
01069     if ( newPresence.isNull() ) // KHTML crashes if you setNodeValue( QString::null )
01070       newPresence = QString::fromLatin1( "ENOIMRUNNING" );
01071     n.firstChild().setNodeValue( newPresence );
01072 //    kdDebug( 5006 ) << "value of content is now " << n.firstChild().nodeValue().string() << endl;
01073   }
01074 //  kdDebug( 5006 ) << "and we updated the above presence nodes" << uid << endl;
01075 }
01076 
01077 void KMReaderWin::setAttachmentStrategy( const AttachmentStrategy * strategy ) {
01078   mAttachmentStrategy = strategy ? strategy : AttachmentStrategy::smart();
01079   update( true );
01080 }
01081 
01082 void KMReaderWin::setHeaderStyleAndStrategy( const HeaderStyle * style,
01083                          const HeaderStrategy * strategy ) {
01084   mHeaderStyle = style ? style : HeaderStyle::fancy();
01085   mHeaderStrategy = strategy ? strategy : HeaderStrategy::rich();
01086   update( true );
01087 }
01088 
01089 //-----------------------------------------------------------------------------
01090 void KMReaderWin::setOverrideEncoding( const QString & encoding )
01091 {
01092   if ( encoding == mOverrideEncoding )
01093     return;
01094 
01095   mOverrideEncoding = encoding;
01096   if ( mSelectEncodingAction ) {
01097     if ( encoding.isEmpty() ) {
01098       mSelectEncodingAction->setCurrentItem( 0 );
01099     }
01100     else {
01101       QStringList encodings = mSelectEncodingAction->items();
01102       uint i = 0;
01103       for ( QStringList::const_iterator it = encodings.begin(), end = encodings.end(); it != end; ++it, ++i ) {
01104         if ( KGlobal::charsets()->encodingForName( *it ) == encoding ) {
01105           mSelectEncodingAction->setCurrentItem( i );
01106           break;
01107         }
01108       }
01109       if ( i == encodings.size() ) {
01110         // the value of encoding is unknown => use Auto
01111         kdWarning(5006) << "Unknown override character encoding \"" << encoding
01112                         << "\". Using Auto instead." << endl;
01113         mSelectEncodingAction->setCurrentItem( 0 );
01114         mOverrideEncoding = QString::null;
01115       }
01116     }
01117   }
01118   update( true );
01119 }
01120 
01121 //-----------------------------------------------------------------------------
01122 const QTextCodec * KMReaderWin::overrideCodec() const
01123 {
01124   kdDebug(5006) << k_funcinfo << " mOverrideEncoding == '" << mOverrideEncoding << "'" << endl;
01125   if ( mOverrideEncoding.isEmpty() || mOverrideEncoding == "Auto" ) // Auto
01126     return 0;
01127   else
01128     return KMMsgBase::codecForName( mOverrideEncoding.latin1() );
01129 }
01130 
01131 //-----------------------------------------------------------------------------
01132 void KMReaderWin::slotSetEncoding()
01133 {
01134   if ( mSelectEncodingAction->currentItem() == 0 ) // Auto
01135     mOverrideEncoding = QString();
01136   else
01137     mOverrideEncoding = KGlobal::charsets()->encodingForName( mSelectEncodingAction->currentText() );
01138   update( true );
01139 }
01140 
01141 //-----------------------------------------------------------------------------
01142 void KMReaderWin::readGlobalOverrideCodec()
01143 {
01144   // if the global character encoding wasn't changed then there's nothing to do
01145   if ( GlobalSettings::self()->overrideCharacterEncoding() == mOldGlobalOverrideEncoding )
01146     return;
01147 
01148   setOverrideEncoding( GlobalSettings::self()->overrideCharacterEncoding() );
01149   mOldGlobalOverrideEncoding = GlobalSettings::self()->overrideCharacterEncoding();
01150 }
01151 
01152 //-----------------------------------------------------------------------------
01153 void KMReaderWin::setMsg(KMMessage* aMsg, bool force)
01154 {
01155   if (aMsg)
01156       kdDebug(5006) << "(" << aMsg->getMsgSerNum() << ", last " << mLastSerNum << ") " << aMsg->subject() << " "
01157         << aMsg->fromStrip() << ", readyToShow " << (aMsg->readyToShow()) << endl;
01158 
01159     //Reset the level quote if the msg has changed.
01160   if (aMsg && aMsg->getMsgSerNum() != mLastSerNum ){
01161     mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin()-1;
01162   }
01163   if ( mPrinting )
01164     mLevelQuote = -1;
01165 
01166   bool complete = true;
01167   if ( aMsg &&
01168        !aMsg->readyToShow() &&
01169        (aMsg->getMsgSerNum() != mLastSerNum) &&
01170        !aMsg->isComplete() )
01171     complete = false;
01172 
01173   // If not forced and there is aMsg and aMsg is same as mMsg then return
01174   if (!force && aMsg && mLastSerNum != 0 && aMsg->getMsgSerNum() == mLastSerNum)
01175     return;
01176 
01177   // (de)register as observer
01178   if (aMsg && message())
01179     message()->detach( this );
01180   if (aMsg)
01181     aMsg->attach( this );
01182   mAtmUpdate = false;
01183 
01184   // connect to the updates if we have hancy headers
01185 
01186   mDelayedMarkTimer.stop();
01187 
01188   mMessage = 0;
01189   if ( !aMsg ) {
01190     mWaitingForSerNum = 0; // otherwise it has been set
01191     mLastSerNum = 0;
01192   } else {
01193     mLastSerNum = aMsg->getMsgSerNum();
01194     // Check if the serial number can be used to find the assoc KMMessage
01195     // If so, keep only the serial number (and not mMessage), to avoid a dangling mMessage
01196     // when going to another message in the mainwindow.
01197     // Otherwise, keep only mMessage, this is fine for standalone KMReaderMainWins since
01198     // we're working on a copy of the KMMessage, which we own.
01199     if (message() != aMsg) {
01200       mMessage = aMsg;
01201       mLastSerNum = 0;
01202     }
01203   }
01204 
01205   if (aMsg) {
01206     aMsg->setOverrideCodec( overrideCodec() );
01207     aMsg->setDecodeHTML( htmlMail() );
01208     mLastStatus = aMsg->status();
01209     // FIXME: workaround to disable DND for IMAP load-on-demand
01210     if ( !aMsg->isComplete() )
01211       mViewer->setDNDEnabled( false );
01212     else
01213       mViewer->setDNDEnabled( true );
01214   } else {
01215     mLastStatus = KMMsgStatusUnknown;
01216   }
01217 
01218   // only display the msg if it is complete
01219   // otherwise we'll get flickering with progressively loaded messages
01220   if ( complete )
01221   {
01222     // Avoid flicker, somewhat of a cludge
01223     if (force) {
01224       // stop the timer to avoid calling updateReaderWin twice
01225       updateReaderWinTimer.stop();
01226       updateReaderWin();
01227     }
01228     else if (updateReaderWinTimer.isActive())
01229       updateReaderWinTimer.changeInterval( delay );
01230     else
01231       updateReaderWinTimer.start( 0, TRUE );
01232   }
01233 
01234   if ( aMsg && (aMsg->isUnread() || aMsg->isNew()) && GlobalSettings::self()->delayedMarkAsRead() ) {
01235     if ( GlobalSettings::self()->delayedMarkTime() != 0 )
01236       mDelayedMarkTimer.start( GlobalSettings::self()->delayedMarkTime() * 1000, TRUE );
01237     else
01238       slotTouchMessage();
01239   }
01240 }
01241 
01242 //-----------------------------------------------------------------------------
01243 void KMReaderWin::clearCache()
01244 {
01245   updateReaderWinTimer.stop();
01246   clear();
01247   mDelayedMarkTimer.stop();
01248   mLastSerNum = 0;
01249   mWaitingForSerNum = 0;
01250   mMessage = 0;
01251 }
01252 
01253 // enter items for the "Important changes" list here:
01254 static const char * const kmailChanges[] = {
01255   ""
01256 };
01257 static const int numKMailChanges =
01258   sizeof kmailChanges / sizeof *kmailChanges;
01259 
01260 // enter items for the "new features" list here, so the main body of
01261 // the welcome page can be left untouched (probably much easier for
01262 // the translators). Note that the <li>...</li> tags are added
01263 // automatically below:
01264 static const char * const kmailNewFeatures[] = {
01265   I18N_NOOP("Full namespace support for IMAP"),
01266   I18N_NOOP("Offline mode"),
01267   I18N_NOOP("Sieve script management and editing"),
01268   I18N_NOOP("Account specific filtering"),
01269   I18N_NOOP("Filtering of incoming mail for online IMAP accounts"),
01270   I18N_NOOP("Online IMAP folders can be used when filtering into folders"),
01271   I18N_NOOP("Automatically delete older mails on POP servers")
01272 };
01273 static const int numKMailNewFeatures =
01274   sizeof kmailNewFeatures / sizeof *kmailNewFeatures;
01275 
01276 
01277 //-----------------------------------------------------------------------------
01278 //static
01279 QString KMReaderWin::newFeaturesMD5()
01280 {
01281   QCString str;
01282   for ( int i = 0 ; i < numKMailChanges ; ++i )
01283     str += kmailChanges[i];
01284   for ( int i = 0 ; i < numKMailNewFeatures ; ++i )
01285     str += kmailNewFeatures[i];
01286   KMD5 md5( str );
01287   return md5.base64Digest();
01288 }
01289 
01290 //-----------------------------------------------------------------------------
01291 void KMReaderWin::displaySplashPage( const QString &info )
01292 {
01293   mMsgDisplay = false;
01294   adjustLayout();
01295 
01296   QString location = locate("data", "kmail/about/main.html");
01297   QString content = KPIM::kFileToString(location);
01298   content = content.arg( locate( "data", "libkdepim/about/kde_infopage.css" ) );
01299   if ( kapp->reverseLayout() )
01300     content = content.arg( "@import \"%1\";" ).arg( locate( "data", "libkdepim/about/kde_infopage_rtl.css" ) );
01301   else
01302     content = content.arg( "" );
01303 
01304   mViewer->begin(KURL( location ));
01305 
01306   QString fontSize = QString::number( pointsToPixel( mCSSHelper->bodyFont().pointSize() ) );
01307   QString appTitle = i18n("KMail");
01308   QString catchPhrase = ""; //not enough space for a catch phrase at default window size i18n("Part of the Kontact Suite");
01309   QString quickDescription = i18n("The email client for the K Desktop Environment.");
01310   mViewer->write(content.arg(fontSize).arg(appTitle).arg(catchPhrase).arg(quickDescription).arg(info));
01311   mViewer->end();
01312 }
01313 
01314 void KMReaderWin::displayBusyPage()
01315 {
01316   QString info =
01317     i18n( "<h2 style='margin-top: 0px;'>Retrieving Folder Contents</h2><p>Please wait . . .</p>&nbsp;" );
01318 
01319   displaySplashPage( info );
01320 }
01321 
01322 void KMReaderWin::displayOfflinePage()
01323 {
01324   QString info =
01325     i18n( "<h2 style='margin-top: 0px;'>Offline</h2><p>KMail is currently in offline mode. "
01326         "Click <a href=\"kmail:goOnline\">here</a> to go online . . .</p>&nbsp;" );
01327 
01328   displaySplashPage( info );
01329 }
01330 
01331 
01332 //-----------------------------------------------------------------------------
01333 void KMReaderWin::displayAboutPage()
01334 {
01335   QString info =
01336     i18n("%1: KMail version; %2: help:// URL; %3: homepage URL; "
01337      "%4: prior KMail version; %5: prior KDE version; "
01338      "%6: generated list of new features; "
01339      "%7: First-time user text (only shown on first start); "
01340          "%8: generated list of important changes; "
01341      "--- end of comment ---",
01342      "<h2 style='margin-top: 0px;'>Welcome to KMail %1</h2><p>KMail is the email client for the K "
01343      "Desktop Environment. It is designed to be fully compatible with "
01344      "Internet mailing standards including MIME, SMTP, POP3 and IMAP."
01345      "</p>\n"
01346      "<ul><li>KMail has many powerful features which are described in the "
01347      "<a href=\"%2\">documentation</a></li>\n"
01348      "<li>The <a href=\"%3\">KMail homepage</A> offers information about "
01349      "new versions of KMail</li></ul>\n"
01350          "%8\n" // important changes
01351      "<p>Some of the new features in this release of KMail include "
01352      "(compared to KMail %4, which is part of KDE %5):</p>\n"
01353      "<ul>\n%6</ul>\n"
01354      "%7\n"
01355      "<p>We hope that you will enjoy KMail.</p>\n"
01356      "<p>Thank you,</p>\n"
01357          "<p style='margin-bottom: 0px'>&nbsp; &nbsp; The KMail Team</p>")
01358     .arg(KMAIL_VERSION) // KMail version
01359     .arg("help:/kmail/index.html") // KMail help:// URL
01360     .arg("http://kontact.kde.org/kmail/") // KMail homepage URL
01361     .arg("1.8").arg("3.4"); // prior KMail and KDE version
01362 
01363   QString featureItems;
01364   for ( int i = 0 ; i < numKMailNewFeatures ; i++ )
01365     featureItems += i18n("<li>%1</li>\n").arg( i18n( kmailNewFeatures[i] ) );
01366 
01367   info = info.arg( featureItems );
01368 
01369   if( kmkernel->firstStart() ) {
01370     info = info.arg( i18n("<p>Please take a moment to fill in the KMail "
01371               "configuration panel at Settings-&gt;Configure "
01372               "KMail.\n"
01373               "You need to create at least a default identity and "
01374               "an incoming as well as outgoing mail account."
01375               "</p>\n") );
01376   } else {
01377     info = info.arg( QString::null );
01378   }
01379 
01380   if ( ( numKMailChanges > 1 ) || ( numKMailChanges == 1 && strlen(kmailChanges[0]) > 0 ) ) {
01381     QString changesText =
01382       i18n("<p><span style='font-size:125%; font-weight:bold;'>"
01383            "Important changes</span> (compared to KMail %1):</p>\n")
01384       .arg("1.8");
01385     changesText += "<ul>\n";
01386     for ( int i = 0 ; i < numKMailChanges ; i++ )
01387       changesText += i18n("<li>%1</li>\n").arg( i18n( kmailChanges[i] ) );
01388     changesText += "</ul>\n";
01389     info = info.arg( changesText );
01390   }
01391   else
01392     info = info.arg(""); // remove the %8
01393 
01394   displaySplashPage( info );
01395 }
01396 
01397 void KMReaderWin::enableMsgDisplay() {
01398   mMsgDisplay = true;
01399   adjustLayout();
01400 }
01401 
01402 
01403 //-----------------------------------------------------------------------------
01404 
01405 void KMReaderWin::updateReaderWin()
01406 {
01407   if (!mMsgDisplay) return;
01408 
01409   mViewer->setOnlyLocalReferences(!htmlLoadExternal());
01410 
01411   htmlWriter()->reset();
01412 
01413   KMFolder* folder = 0;
01414   if (message(&folder))
01415   {
01416     if ( mShowColorbar )
01417       mColorBar->show();
01418     else
01419       mColorBar->hide();
01420     displayMessage();
01421   }
01422   else
01423   {
01424     mColorBar->hide();
01425     mMimePartTree->hide();
01426     mMimePartTree->clear();
01427     htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
01428     htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) + "</body></html>" );
01429     htmlWriter()->end();
01430   }
01431 
01432   if (mSavedRelativePosition)
01433   {
01434     QScrollView * scrollview = static_cast<QScrollView *>(mViewer->widget());
01435     scrollview->setContentsPos ( 0, qRound(  scrollview->contentsHeight() * mSavedRelativePosition ) );
01436     mSavedRelativePosition = 0;
01437   }
01438 }
01439 
01440 //-----------------------------------------------------------------------------
01441 int KMReaderWin::pointsToPixel(int pointSize) const
01442 {
01443   const QPaintDeviceMetrics pdm(mViewer->view());
01444 
01445   return (pointSize * pdm.logicalDpiY() + 36) / 72;
01446 }
01447 
01448 //-----------------------------------------------------------------------------
01449 void KMReaderWin::showHideMimeTree( bool isPlainTextTopLevel ) {
01450   if ( mMimeTreeMode == 2 ||
01451        ( mMimeTreeMode == 1 && !isPlainTextTopLevel ) )
01452     mMimePartTree->show();
01453   else {
01454     // don't rely on QSplitter maintaining sizes for hidden widgets:
01455     KConfigGroup reader( KMKernel::config(), "Reader" );
01456     saveSplitterSizes( reader );
01457     mMimePartTree->hide();
01458   }
01459 }
01460 
01461 void KMReaderWin::displayMessage() {
01462   KMMessage * msg = message();
01463 
01464   mMimePartTree->clear();
01465   showHideMimeTree( !msg || // treat no message as "text/plain"
01466             ( msg->type() == DwMime::kTypeText
01467               && msg->subtype() == DwMime::kSubtypePlain ) );
01468 
01469   if ( !msg )
01470     return;
01471 
01472   msg->setOverrideCodec( overrideCodec() );
01473 
01474   htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
01475   htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
01476 
01477   if (!parent())
01478     setCaption(msg->subject());
01479 
01480   removeTempFiles();
01481 
01482   mColorBar->setNeutralMode();
01483 
01484   parseMsg(msg);
01485 
01486   if( mColorBar->isNeutral() )
01487     mColorBar->setNormalMode();
01488 
01489   htmlWriter()->queue("</body></html>");
01490   htmlWriter()->flush();
01491 }
01492 
01493 
01494 //-----------------------------------------------------------------------------
01495 void KMReaderWin::parseMsg(KMMessage* aMsg)
01496 {
01497 #ifndef NDEBUG
01498   kdDebug( 5006 )
01499     << "parseMsg(KMMessage* aMsg "
01500     << ( aMsg == message() ? "==" : "!=" )
01501     << " aMsg )" << endl;
01502 #endif
01503 
01504   KMMessagePart msgPart;
01505   QCString subtype, contDisp;
01506   QByteArray str;
01507 
01508   assert(aMsg!=0);
01509 
01510   aMsg->setIsBeingParsed( true );
01511 
01512   if ( mRootNode && !mRootNode->processed() )
01513   {
01514     kdWarning() << "The root node is not yet processed! Danger!\n";
01515     return;
01516   } else
01517     delete mRootNode;
01518   mRootNode = partNode::fromMessage( aMsg );
01519   const QCString mainCntTypeStr = mRootNode->typeString() + '/' + mRootNode->subTypeString();
01520 
01521   QString cntDesc = aMsg->subject();
01522   if( cntDesc.isEmpty() )
01523     cntDesc = i18n("( body part )");
01524   KIO::filesize_t cntSize = aMsg->msgSize();
01525   QString cntEnc;
01526   if( aMsg->contentTransferEncodingStr().isEmpty() )
01527     cntEnc = "7bit";
01528   else
01529     cntEnc = aMsg->contentTransferEncodingStr();
01530 
01531   // fill the MIME part tree viewer
01532   mRootNode->fillMimePartTree( 0,
01533                    mMimePartTree,
01534                    cntDesc,
01535                    mainCntTypeStr,
01536                    cntEnc,
01537                    cntSize );
01538 
01539   partNode* vCardNode = mRootNode->findType( DwMime::kTypeText, DwMime::kSubtypeXVCard );
01540   bool hasVCard = false;
01541   if( vCardNode ) {
01542     // ### FIXME: We should only do this if the vCard belongs to the sender,
01543     // ### i.e. if the sender's email address is contained in the vCard.
01544     const QString vcard = vCardNode->msgPart().bodyToUnicode( overrideCodec() );
01545     KABC::VCardConverter t;
01546     if ( !t.parseVCards( vcard ).empty() ) {
01547       hasVCard = true;
01548       kdDebug(5006) << "FOUND A VALID VCARD" << endl;
01549       writeMessagePartToTempFile( &vCardNode->msgPart(), vCardNode->nodeId() );
01550     }
01551   }
01552   htmlWriter()->queue( writeMsgHeader(aMsg, hasVCard) );
01553 
01554   // show message content
01555   ObjectTreeParser otp( this );
01556   otp.parseObjectTree( mRootNode );
01557 
01558   // store encrypted/signed status information in the KMMessage
01559   //  - this can only be done *after* calling parseObjectTree()
01560   KMMsgEncryptionState encryptionState = mRootNode->overallEncryptionState();
01561   KMMsgSignatureState  signatureState  = mRootNode->overallSignatureState();
01562   aMsg->setEncryptionState( encryptionState );
01563   // Don't reset the signature state to "not signed" (e.g. if one canceled the
01564   // decryption of a signed messages which has already been decrypted before).
01565   if ( signatureState != KMMsgNotSigned ||
01566        aMsg->signatureState() == KMMsgSignatureStateUnknown ) {
01567     aMsg->setSignatureState( signatureState );
01568   }
01569 
01570   bool emitReplaceMsgByUnencryptedVersion = false;
01571   const KConfigGroup reader( KMKernel::config(), "Reader" );
01572   if ( reader.readBoolEntry( "store-displayed-messages-unencrypted", false ) ) {
01573 
01574   // Hack to make sure the S/MIME CryptPlugs follows the strict requirement
01575   // of german government:
01576   // --> All received encrypted messages *must* be stored in unencrypted form
01577   //     after they have been decrypted once the user has read them.
01578   //     ( "Aufhebung der Verschluesselung nach dem Lesen" )
01579   //
01580   // note: Since there is no configuration option for this, we do that for
01581   //       all kinds of encryption now - *not* just for S/MIME.
01582   //       This could be changed in the objectTreeToDecryptedMsg() function
01583   //       by deciding when (or when not, resp.) to set the 'dataNode' to
01584   //       something different than 'curNode'.
01585 
01586 
01587 kdDebug(5006) << "\n\n\nKMReaderWin::parseMsg()  -  special post-encryption handling:\n1." << endl;
01588 kdDebug(5006) << "(aMsg == msg) = "                               << (aMsg == message()) << endl;
01589 kdDebug(5006) << "   (KMMsgStatusUnknown == mLastStatus) = "           << (KMMsgStatusUnknown == mLastStatus) << endl;
01590 kdDebug(5006) << "|| (KMMsgStatusNew     == mLastStatus) = "           << (KMMsgStatusNew     == mLastStatus) << endl;
01591 kdDebug(5006) << "|| (KMMsgStatusUnread  == mLastStatus) = "           << (KMMsgStatusUnread  == mLastStatus) << endl;
01592 kdDebug(5006) << "(mIdOfLastViewedMessage != aMsg->msgId()) = "    << (mIdOfLastViewedMessage != aMsg->msgId()) << endl;
01593 kdDebug(5006) << "   (KMMsgFullyEncrypted == encryptionState) = "     << (KMMsgFullyEncrypted == encryptionState) << endl;
01594 kdDebug(5006) << "|| (KMMsgPartiallyEncrypted == encryptionState) = " << (KMMsgPartiallyEncrypted == encryptionState) << endl;
01595          // only proceed if we were called the normal way - not by
01596          // double click on the message (==not running in a separate window)
01597   if(    (aMsg == message())
01598          // only proceed if this message was not saved encryptedly before
01599          // to make sure only *new* messages are saved in decrypted form
01600       && (    (KMMsgStatusUnknown == mLastStatus)
01601            || (KMMsgStatusNew     == mLastStatus)
01602            || (KMMsgStatusUnread  == mLastStatus) )
01603          // avoid endless recursions
01604       && (mIdOfLastViewedMessage != aMsg->msgId())
01605          // only proceed if this message is (at least partially) encrypted
01606       && (    (KMMsgFullyEncrypted == encryptionState)
01607            || (KMMsgPartiallyEncrypted == encryptionState) ) ) {
01608 
01609 kdDebug(5006) << "KMReaderWin  -  calling objectTreeToDecryptedMsg()" << endl;
01610 
01611     NewByteArray decryptedData;
01612     // note: The following call may change the message's headers.
01613     objectTreeToDecryptedMsg( mRootNode, decryptedData, *aMsg );
01614     // add a \0 to the data
01615     decryptedData.appendNULL();
01616     QCString resultString( decryptedData.data() );
01617 kdDebug(5006) << "KMReaderWin  -  resulting data:" << resultString << endl;
01618 
01619     if( !resultString.isEmpty() ) {
01620 kdDebug(5006) << "KMReaderWin  -  composing unencrypted message" << endl;
01621       // try this:
01622       aMsg->setBody( resultString );
01623       KMMessage* unencryptedMessage = new KMMessage( *aMsg );
01624       unencryptedMessage->setParent( 0 );
01625       // because this did not work:
01626       /*
01627       DwMessage dwMsg( aMsg->asDwString() );
01628       dwMsg.Body() = DwBody( DwString( resultString.data() ) );
01629       dwMsg.Body().Parse();
01630       KMMessage* unencryptedMessage = new KMMessage( &dwMsg );
01631       */
01632       //kdDebug(5006) << "KMReaderWin  -  resulting message:" << unencryptedMessage->asString() << endl;
01633       kdDebug(5006) << "KMReaderWin  -  attach unencrypted message to aMsg" << endl;
01634       aMsg->setUnencryptedMsg( unencryptedMessage );
01635       emitReplaceMsgByUnencryptedVersion = true;
01636     }
01637   }
01638   }
01639 
01640   // save current main Content-Type before deleting mRootNode
01641   const int rootNodeCntType = mRootNode ? mRootNode->type() : DwMime::kTypeText;
01642   const int rootNodeCntSubtype = mRootNode ? mRootNode->subType() : DwMime::kSubtypePlain;
01643 
01644   // store message id to avoid endless recursions
01645   setIdOfLastViewedMessage( aMsg->msgId() );
01646 
01647   if( emitReplaceMsgByUnencryptedVersion ) {
01648     kdDebug(5006) << "KMReaderWin  -  invoce saving in decrypted form:" << endl;
01649     emit replaceMsgByUnencryptedVersion();
01650   } else {
01651     kdDebug(5006) << "KMReaderWin  -  finished parsing and displaying of message." << endl;
01652     showHideMimeTree( rootNodeCntType == DwMime::kTypeText &&
01653               rootNodeCntSubtype == DwMime::kSubtypePlain );
01654   }
01655 
01656   aMsg->setIsBeingParsed( false );
01657 }
01658 
01659 
01660 //-----------------------------------------------------------------------------
01661 QString KMReaderWin::writeMsgHeader(KMMessage* aMsg, bool hasVCard)
01662 {
01663   kdFatal( !headerStyle(), 5006 )
01664     << "trying to writeMsgHeader() without a header style set!" << endl;
01665   kdFatal( !headerStrategy(), 5006 )
01666     << "trying to writeMsgHeader() without a header strategy set!" << endl;
01667   QString href;
01668   if (hasVCard)
01669     href = QString("file:") + KURL::encode_string( mTempFiles.last() );
01670 
01671   return headerStyle()->format( aMsg, headerStrategy(), href, mPrinting );
01672 }
01673 
01674 
01675 
01676 //-----------------------------------------------------------------------------
01677 QString KMReaderWin::writeMessagePartToTempFile( KMMessagePart* aMsgPart,
01678                                                  int aPartNum )
01679 {
01680   QString fileName = aMsgPart->fileName();
01681   if( fileName.isEmpty() )
01682     fileName = aMsgPart->name();
01683 
01684   //--- Sven's save attachments to /tmp start ---
01685   QString fname = createTempDir( QString::number( aPartNum ) );
01686   if ( fname.isEmpty() )
01687     return QString();
01688 
01689   // strip off a leading path
01690   int slashPos = fileName.findRev( '/' );
01691   if( -1 != slashPos )
01692     fileName = fileName.mid( slashPos + 1 );
01693   if( fileName.isEmpty() )
01694     fileName = "unnamed";
01695   fname += "/" + fileName;
01696 
01697   QByteArray data = aMsgPart->bodyDecodedBinary();
01698   size_t size = data.size();
01699   if ( aMsgPart->type() == DwMime::kTypeText && size) {
01700     // convert CRLF to LF before writing text attachments to disk
01701     size = KMail::Util::crlf2lf( data.data(), size );
01702   }
01703   if( !KPIM::kBytesToFile( data.data(), size, fname, false, false, false ) )
01704     return QString::null;
01705 
01706   mTempFiles.append( fname );
01707   // make file read-only so that nobody gets the impression that he might
01708   // edit attached files (cf. bug #52813)
01709   ::chmod( QFile::encodeName( fname ), S_IRUSR );
01710 
01711   return fname;
01712 }
01713 
01714 QString KMReaderWin::createTempDir( const QString &param )
01715 {
01716   KTempFile *tempFile = new KTempFile( QString::null, "." + param );
01717   tempFile->setAutoDelete( true );
01718   QString fname = tempFile->name();
01719   delete tempFile;
01720 
01721   if( ::access( QFile::encodeName( fname ), W_OK ) != 0 )
01722     // Not there or not writable
01723     if( ::mkdir( QFile::encodeName( fname ), 0 ) != 0
01724         || ::chmod( QFile::encodeName( fname ), S_IRWXU ) != 0 )
01725       return QString::null; //failed create
01726 
01727   assert( !fname.isNull() );
01728 
01729   mTempDirs.append( fname );
01730   return fname;
01731 }
01732 
01733 //-----------------------------------------------------------------------------
01734 void KMReaderWin::showVCard( KMMessagePart * msgPart ) {
01735   const QString vCard = msgPart->bodyToUnicode( overrideCodec() );
01736 
01737   VCardViewer *vcv = new VCardViewer(this, vCard, "vCardDialog");
01738   vcv->show();
01739 }
01740 
01741 //-----------------------------------------------------------------------------
01742 void KMReaderWin::printMsg()
01743 {
01744   if (!message()) return;
01745   mViewer->view()->print();
01746 }
01747 
01748 
01749 //-----------------------------------------------------------------------------
01750 int KMReaderWin::msgPartFromUrl(const KURL &aUrl)
01751 {
01752   if (aUrl.isEmpty()) return -1;
01753 
01754   if (!aUrl.isLocalFile()) return -1;
01755 
01756   QString path = aUrl.path();
01757   uint right = path.findRev('/');
01758   uint left = path.findRev('.', right);
01759 
01760   bool ok;
01761   int res = path.mid(left + 1, right - left - 1).toInt(&ok);
01762   return (ok) ? res : -1;
01763 }
01764 
01765 
01766 //-----------------------------------------------------------------------------
01767 void KMReaderWin::resizeEvent(QResizeEvent *)
01768 {
01769   if( !mResizeTimer.isActive() )
01770   {
01771     //
01772     // Combine all resize operations that are requested as long a
01773     // the timer runs.
01774     //
01775     mResizeTimer.start( 100, true );
01776   }
01777 }
01778 
01779 
01780 //-----------------------------------------------------------------------------
01781 void KMReaderWin::slotDelayedResize()
01782 {
01783   mSplitter->setGeometry(0, 0, width(), height());
01784 }
01785 
01786 
01787 //-----------------------------------------------------------------------------
01788 void KMReaderWin::slotTouchMessage()
01789 {
01790   if ( !message() )
01791     return;
01792 
01793   if ( !message()->isNew() && !message()->isUnread() )
01794     return;
01795 
01796   SerNumList serNums;
01797   serNums.append( message()->getMsgSerNum() );
01798   KMCommand *command = new KMSetStatusCommand( KMMsgStatusRead, serNums );
01799   command->start();
01800   if ( mNoMDNsWhenEncrypted &&
01801        message()->encryptionState() != KMMsgNotEncrypted &&
01802        message()->encryptionState() != KMMsgEncryptionStateUnknown )
01803     return;
01804   if ( KMMessage * receipt = message()->createMDN( MDN::ManualAction,
01805                            MDN::Displayed,
01806                            true /* allow GUI */ ) )
01807     if ( !kmkernel->msgSender()->send( receipt ) ) // send or queue
01808       KMessageBox::error( this, i18n("Could not send MDN.") );
01809 }
01810 
01811 
01812 //-----------------------------------------------------------------------------
01813 void KMReaderWin::closeEvent(QCloseEvent *e)
01814 {
01815   QWidget::closeEvent(e);
01816   writeConfig();
01817 }
01818 
01819 
01820 bool foundSMIMEData( const QString aUrl,
01821                      QString& displayName,
01822                      QString& libName,
01823                      QString& keyId )
01824 {
01825   static QString showCertMan("showCertificate#");
01826   displayName = "";
01827   libName = "";
01828   keyId = "";
01829   int i1 = aUrl.find( showCertMan );
01830   if( -1 < i1 ) {
01831     i1 += showCertMan.length();
01832     int i2 = aUrl.find(" ### ", i1);
01833     if( i1 < i2 )
01834     {
01835       displayName = aUrl.mid( i1, i2-i1 );
01836       i1 = i2+5;
01837       i2 = aUrl.find(" ### ", i1);
01838       if( i1 < i2 )
01839       {
01840         libName = aUrl.mid( i1, i2-i1 );
01841         i2 += 5;
01842 
01843         keyId = aUrl.mid( i2 );
01844         /*
01845         int len = aUrl.length();
01846         if( len > i2+1 ) {
01847           keyId = aUrl.mid( i2, 2 );
01848           i2 += 2;
01849           while( len > i2+1 ) {
01850             keyId += ':';
01851             keyId += aUrl.mid( i2, 2 );
01852             i2 += 2;
01853           }
01854         }
01855         */
01856       }
01857     }
01858   }
01859   return !keyId.isEmpty();
01860 }
01861 
01862 
01863 //-----------------------------------------------------------------------------
01864 void KMReaderWin::slotUrlOn(const QString &aUrl)
01865 {
01866   if ( aUrl.stripWhiteSpace().isEmpty() ) {
01867     KPIM::BroadcastStatus::instance()->reset();
01868     return;
01869   }
01870 
01871   const KURL url(aUrl);
01872   mUrlClicked = url;
01873 
01874   const QString msg = URLHandlerManager::instance()->statusBarMessage( url, this );
01875 
01876   kdWarning( msg.isEmpty(), 5006 ) << "KMReaderWin::slotUrlOn(): Unhandled URL hover!" << endl;
01877   KPIM::BroadcastStatus::instance()->setTransientStatusMsg( msg );
01878 }
01879 
01880 
01881 //-----------------------------------------------------------------------------
01882 void KMReaderWin::slotUrlOpen(const KURL &aUrl, const KParts::URLArgs &)
01883 {
01884   mUrlClicked = aUrl;
01885 
01886   if ( URLHandlerManager::instance()->handleClick( aUrl, this ) )
01887     return;
01888 
01889   kdWarning( 5006 ) << "KMReaderWin::slotOpenUrl(): Unhandled URL click!" << endl;
01890   emit urlClicked( aUrl, Qt::LeftButton );
01891 }
01892 
01893 //-----------------------------------------------------------------------------
01894 void KMReaderWin::slotUrlPopup(const QString &aUrl, const QPoint& aPos)
01895 {
01896   const KURL url( aUrl );
01897   mUrlClicked = url;
01898 
01899   if ( URLHandlerManager::instance()->handleContextMenuRequest( url, aPos, this ) )
01900     return;
01901 
01902   if ( message() ) {
01903     kdWarning( 5006 ) << "KMReaderWin::slotUrlPopup(): Unhandled URL right-click!" << endl;
01904     emit popupMenu( *message(), url, aPos );
01905   }
01906 }
01907 
01908 //-----------------------------------------------------------------------------
01909 void KMReaderWin::showAttachmentPopup( int id, const QString & name, const QPoint & p )
01910 {
01911   mAtmCurrent = id;
01912   mAtmCurrentName = name;
01913   KPopupMenu *menu = new KPopupMenu();
01914   menu->insertItem(SmallIcon("fileopen"),i18n("to open", "Open"), 1);
01915   menu->insertItem(i18n("Open With..."), 2);
01916   menu->insertItem(i18n("to view something", "View"), 3);
01917   menu->insertItem(SmallIcon("filesaveas"),i18n("Save As..."), 4);
01918   if ( name.endsWith( ".xia", false ) &&
01919        Kleo::CryptoBackendFactory::instance()->protocol( "Chiasmus" ) )
01920     menu->insertItem( i18n( "Decrypt With Chiasmus..." ), 6 );
01921   menu->insertItem(i18n("Properties"), 5);
01922   connect(menu, SIGNAL(activated(int)), this, SLOT(slotHandleAttachment(int)));
01923   menu->exec( p ,0 );
01924   delete menu;
01925 }
01926 
01927 //-----------------------------------------------------------------------------
01928 void KMReaderWin::setStyleDependantFrameWidth()
01929 {
01930   if ( !mBox )
01931     return;
01932   // set the width of the frame to a reasonable value for the current GUI style
01933   int frameWidth;
01934   if( style().isA("KeramikStyle") )
01935     frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth ) - 1;
01936   else
01937     frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth );
01938   if ( frameWidth < 0 )
01939     frameWidth = 0;
01940   if ( frameWidth != mBox->lineWidth() )
01941     mBox->setLineWidth( frameWidth );
01942 }
01943 
01944 //-----------------------------------------------------------------------------
01945 void KMReaderWin::styleChange( QStyle& oldStyle )
01946 {
01947   setStyleDependantFrameWidth();
01948   QWidget::styleChange( oldStyle );
01949 }
01950 
01951 //-----------------------------------------------------------------------------
01952 void KMReaderWin::slotHandleAttachment( int choice )
01953 {
01954   mAtmUpdate = true;
01955   partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
01956   KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand(
01957       node, message(), mAtmCurrent, mAtmCurrentName,
01958       KMHandleAttachmentCommand::AttachmentAction( choice ), 0, this );
01959   connect( command, SIGNAL( showAttachment( int, const QString& ) ),
01960       this, SLOT( slotAtmView( int, const QString& ) ) );
01961   command->start();
01962 }
01963 
01964 //-----------------------------------------------------------------------------
01965 void KMReaderWin::slotFind()
01966 {
01967   mViewer->findText();
01968 }
01969 
01970 //-----------------------------------------------------------------------------
01971 void KMReaderWin::slotFindNext()
01972 {
01973   mViewer->findTextNext();
01974 }
01975 
01976 //-----------------------------------------------------------------------------
01977 void KMReaderWin::slotToggleFixedFont()
01978 {
01979   QScrollView * scrollview = static_cast<QScrollView *>(mViewer->widget());
01980   mSavedRelativePosition = (float)scrollview->contentsY() / scrollview->contentsHeight();
01981 
01982   mUseFixedFont = !mUseFixedFont;
01983   update(true);
01984 }
01985 
01986 
01987 //-----------------------------------------------------------------------------
01988 void KMReaderWin::slotCopySelectedText()
01989 {
01990   kapp->clipboard()->setText( mViewer->selectedText() );
01991 }
01992 
01993 
01994 //-----------------------------------------------------------------------------
01995 void KMReaderWin::atmViewMsg(KMMessagePart* aMsgPart)
01996 {
01997   assert(aMsgPart!=0);
01998   KMMessage* msg = new KMMessage;
01999   msg->fromString(aMsgPart->bodyDecoded());
02000   assert(msg != 0);
02001   msg->setMsgSerNum( 0 ); // because lookups will fail
02002   // some information that is needed for imap messages with LOD
02003   msg->setParent( message()->parent() );
02004   msg->setUID(message()->UID());
02005   msg->setReadyToShow(true);
02006   KMReaderMainWin *win = new KMReaderMainWin();
02007   win->showMsg( overrideEncoding(), msg );
02008   win->show();
02009 }
02010 
02011 
02012 void KMReaderWin::setMsgPart( partNode * node ) {
02013   htmlWriter()->reset();
02014   mColorBar->hide();
02015   htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02016   htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) );
02017   // end ###
02018   if ( node ) {
02019     ObjectTreeParser otp( this, 0, true );
02020     otp.parseObjectTree( node );
02021   }
02022   // ### this, too
02023   htmlWriter()->queue( "</body></html>" );
02024   htmlWriter()->flush();
02025 }
02026 
02027 //-----------------------------------------------------------------------------
02028 void KMReaderWin::setMsgPart( KMMessagePart* aMsgPart, bool aHTML,
02029                   const QString& aFileName, const QString& pname )
02030 {
02031   KCursorSaver busy(KBusyPtr::busy());
02032   if (kasciistricmp(aMsgPart->typeStr(), "message")==0) {
02033       // if called from compose win
02034       KMMessage* msg = new KMMessage;
02035       assert(aMsgPart!=0);
02036       msg->fromString(aMsgPart->bodyDecoded());
02037       mMainWindow->setCaption(msg->subject());
02038       setMsg(msg, true);
02039       setAutoDelete(true);
02040   } else if (kasciistricmp(aMsgPart->typeStr(), "text")==0) {
02041       if (kasciistricmp(aMsgPart->subtypeStr(), "x-vcard") == 0) {
02042         showVCard( aMsgPart );
02043     return;
02044       }
02045       htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02046       htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
02047 
02048       if (aHTML && (kasciistricmp(aMsgPart->subtypeStr(), "html")==0)) { // HTML
02049         // ### this is broken. It doesn't stip off the HTML header and footer!
02050         htmlWriter()->queue( aMsgPart->bodyToUnicode( overrideCodec() ) );
02051         mColorBar->setHtmlMode();
02052       } else { // plain text
02053         const QCString str = aMsgPart->bodyDecoded();
02054         ObjectTreeParser otp( this );
02055         otp.writeBodyStr( str,
02056                           overrideCodec() ? overrideCodec() : aMsgPart->codec(),
02057                           message() ? message()->from() : QString::null );
02058       }
02059       htmlWriter()->queue("</body></html>");
02060       htmlWriter()->flush();
02061       mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname));
02062   } else if (kasciistricmp(aMsgPart->typeStr(), "image")==0 ||
02063              (kasciistricmp(aMsgPart->typeStr(), "application")==0 &&
02064               kasciistricmp(aMsgPart->subtypeStr(), "postscript")==0))
02065   {
02066       if (aFileName.isEmpty()) return;  // prevent crash
02067       // Open the window with a size so the image fits in (if possible):
02068       QImageIO *iio = new QImageIO();
02069       iio->setFileName(aFileName);
02070       if( iio->read() ) {
02071           QImage img = iio->image();
02072           QRect desk = KGlobalSettings::desktopGeometry(mMainWindow);
02073           // determine a reasonable window size
02074           int width, height;
02075           if( img.width() < 50 )
02076               width = 70;
02077           else if( img.width()+20 < desk.width() )
02078               width = img.width()+20;
02079           else
02080               width = desk.width();
02081           if( img.height() < 50 )
02082               height = 70;
02083           else if( img.height()+20 < desk.height() )
02084               height = img.height()+20;
02085           else
02086               height = desk.height();
02087           mMainWindow->resize( width, height );
02088       }
02089       // Just write the img tag to HTML:
02090       htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02091       htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) );
02092       htmlWriter()->write( "<img src=\"file:" +
02093                            KURL::encode_string( aFileName ) +
02094                            "\" border=\"0\">\n"
02095                            "</body></html>\n" );
02096       htmlWriter()->end();
02097       setCaption( i18n("View Attachment: %1").arg( pname ) );
02098       show();
02099   } else {
02100     htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02101     htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
02102     htmlWriter()->queue( "<pre>" );
02103 
02104     QString str = aMsgPart->bodyDecoded();
02105     // A QString cannot handle binary data. So if it's shorter than the
02106     // attachment, we assume the attachment is binary:
02107     if( str.length() < (unsigned) aMsgPart->decodedSize() ) {
02108       str.prepend( i18n("[KMail: Attachment contains binary data. Trying to show first character.]",
02109           "[KMail: Attachment contains binary data. Trying to show first %n characters.]",
02110           str.length()) + QChar('\n') );
02111     }
02112     htmlWriter()->queue( QStyleSheet::escape( str ) );
02113     htmlWriter()->queue( "</pre>" );
02114     htmlWriter()->queue("</body></html>");
02115     htmlWriter()->flush();
02116     mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname));
02117   }
02118   // ---Sven's view text, html and image attachments in html widget end ---
02119 }
02120 
02121 
02122 //-----------------------------------------------------------------------------
02123 void KMReaderWin::slotAtmView( int id, const QString& name )
02124 {
02125   partNode* node = mRootNode ? mRootNode->findId( id ) : 0;
02126   if( node ) {
02127     mAtmCurrent = id;
02128     mAtmCurrentName = name;
02129 
02130     KMMessagePart& msgPart = node->msgPart();
02131     QString pname = msgPart.fileName();
02132     if (pname.isEmpty()) pname=msgPart.name();
02133     if (pname.isEmpty()) pname=msgPart.contentDescription();
02134     if (pname.isEmpty()) pname="unnamed";
02135     // image Attachment is saved already
02136     if (kasciistricmp(msgPart.typeStr(), "message")==0) {
02137       atmViewMsg(&msgPart);
02138     } else if ((kasciistricmp(msgPart.typeStr(), "text")==0) &&
02139            (kasciistricmp(msgPart.subtypeStr(), "x-vcard")==0)) {
02140       setMsgPart( &msgPart, htmlMail(), name, pname );
02141     } else {
02142       KMReaderMainWin *win = new KMReaderMainWin(&msgPart, htmlMail(),
02143           name, pname, overrideEncoding() );
02144       win->show();
02145     }
02146   }
02147 }
02148 
02149 //-----------------------------------------------------------------------------
02150 void KMReaderWin::openAttachment( int id, const QString & name )
02151 {
02152   mAtmCurrentName = name;
02153   mAtmCurrent = id;
02154 
02155   QString str, pname, cmd, fileName;
02156 
02157   partNode* node = mRootNode ? mRootNode->findId( id ) : 0;
02158   if( !node ) {
02159     kdWarning(5006) << "KMReaderWin::openAttachment - could not find node " << id << endl;
02160     return;
02161   }
02162 
02163   KMMessagePart& msgPart = node->msgPart();
02164   if (kasciistricmp(msgPart.typeStr(), "message")==0)
02165   {
02166     atmViewMsg(&msgPart);
02167     return;
02168   }
02169 
02170   QCString contentTypeStr( msgPart.typeStr() + '/' + msgPart.subtypeStr() );
02171   KPIM::kAsciiToLower( contentTypeStr.data() );
02172 
02173   if ( qstrcmp( contentTypeStr, "text/x-vcard" ) == 0 ) {
02174     showVCard( &msgPart );
02175     return;
02176   }
02177 
02178   // determine the MIME type of the attachment
02179   KMimeType::Ptr mimetype;
02180   // prefer the value of the Content-Type header
02181   mimetype = KMimeType::mimeType( QString::fromLatin1( contentTypeStr ) );
02182   if ( mimetype->name() == "application/octet-stream" ) {
02183     // consider the filename if Content-Type is application/octet-stream
02184     mimetype = KMimeType::findByPath( name, 0, true /* no disk access */ );
02185   }
02186   if ( ( mimetype->name() == "application/octet-stream" )
02187        && msgPart.isComplete() ) {
02188     // consider the attachment's contents if neither the Content-Type header
02189     // nor the filename give us a clue
02190     mimetype = KMimeType::findByFileContent( name );
02191   }
02192 
02193   KService::Ptr offer =
02194     KServiceTypeProfile::preferredService( mimetype->name(), "Application" );
02195 
02196   QString open_text;
02197   QString filenameText = msgPart.fileName();
02198   if ( filenameText.isEmpty() )
02199     filenameText = msgPart.name();
02200   if ( offer ) {
02201     open_text = i18n("&Open with '%1'").arg( offer->name() );
02202   } else {
02203     open_text = i18n("&Open With...");
02204   }
02205   const QString text = i18n("Open attachment '%1'?\n"
02206                             "Note that opening an attachment may compromise "
02207                             "your system's security.")
02208                        .arg( filenameText );
02209   const int choice = KMessageBox::questionYesNoCancel( this, text,
02210       i18n("Open Attachment?"), KStdGuiItem::saveAs(), open_text,
02211       QString::fromLatin1("askSave") + mimetype->name() ); // dontAskAgainName
02212 
02213   if( choice == KMessageBox::Yes ) {        // Save
02214     mAtmUpdate = true;
02215     KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( node,
02216         message(), mAtmCurrent, mAtmCurrentName, KMHandleAttachmentCommand::Save,
02217         offer, this );
02218     connect( command, SIGNAL( showAttachment( int, const QString& ) ),
02219         this, SLOT( slotAtmView( int, const QString& ) ) );
02220     command->start();
02221   }
02222   else if( choice == KMessageBox::No ) {    // Open
02223     KMHandleAttachmentCommand::AttachmentAction action = ( offer ?
02224         KMHandleAttachmentCommand::Open : KMHandleAttachmentCommand::OpenWith );
02225     mAtmUpdate = true;
02226     KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( node,
02227         message(), mAtmCurrent, mAtmCurrentName, action, offer, this );
02228     connect( command, SIGNAL( showAttachment( int, const QString& ) ),
02229         this, SLOT( slotAtmView( int, const QString& ) ) );
02230     command->start();
02231   } else {                  // Cancel
02232     kdDebug(5006) << "Canceled opening attachment" << endl;
02233   }
02234 }
02235 
02236 //-----------------------------------------------------------------------------
02237 void KMReaderWin::slotScrollUp()
02238 {
02239   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -10);
02240 }
02241 
02242 
02243 //-----------------------------------------------------------------------------
02244 void KMReaderWin::slotScrollDown()
02245 {
02246   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, 10);
02247 }
02248 
02249 bool KMReaderWin::atBottom() const
02250 {
02251     const QScrollView *view = static_cast<const QScrollView *>(mViewer->widget());
02252     return view->contentsY() + view->visibleHeight() >= view->contentsHeight();
02253 }
02254 
02255 //-----------------------------------------------------------------------------
02256 void KMReaderWin::slotJumpDown()
02257 {
02258     QScrollView *view = static_cast<QScrollView *>(mViewer->widget());
02259     int offs = (view->clipper()->height() < 30) ? view->clipper()->height() : 30;
02260     view->scrollBy( 0, view->clipper()->height() - offs );
02261 }
02262 
02263 //-----------------------------------------------------------------------------
02264 void KMReaderWin::slotScrollPrior()
02265 {
02266   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -(int)(height()*0.8));
02267 }
02268 
02269 
02270 //-----------------------------------------------------------------------------
02271 void KMReaderWin::slotScrollNext()
02272 {
02273   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, (int)(height()*0.8));
02274 }
02275 
02276 //-----------------------------------------------------------------------------
02277 void KMReaderWin::slotDocumentChanged()
02278 {
02279 
02280 }
02281 
02282 
02283 //-----------------------------------------------------------------------------
02284 void KMReaderWin::slotTextSelected(bool)
02285 {
02286   QString temp = mViewer->selectedText();
02287   kapp->clipboard()->setText(temp);
02288 }
02289 
02290 //-----------------------------------------------------------------------------
02291 void KMReaderWin::selectAll()
02292 {
02293   mViewer->selectAll();
02294 }
02295 
02296 //-----------------------------------------------------------------------------
02297 QString KMReaderWin::copyText()
02298 {
02299   QString temp = mViewer->selectedText();
02300   return temp;
02301 }
02302 
02303 
02304 //-----------------------------------------------------------------------------
02305 void KMReaderWin::slotDocumentDone()
02306 {
02307   // mSbVert->setValue(0);
02308 }
02309 
02310 
02311 //-----------------------------------------------------------------------------
02312 void KMReaderWin::setHtmlOverride(bool override)
02313 {
02314   mHtmlOverride = override;
02315   if (message())
02316       message()->setDecodeHTML(htmlMail());
02317 }
02318 
02319 
02320 //-----------------------------------------------------------------------------
02321 void KMReaderWin::setHtmlLoadExtOverride(bool override)
02322 {
02323   mHtmlLoadExtOverride = override;
02324   //if (message())
02325   //    message()->setDecodeHTML(htmlMail());
02326 }
02327 
02328 
02329 //-----------------------------------------------------------------------------
02330 bool KMReaderWin::htmlMail()
02331 {
02332   return ((mHtmlMail && !mHtmlOverride) || (!mHtmlMail && mHtmlOverride));
02333 }
02334 
02335 
02336 //-----------------------------------------------------------------------------
02337 bool KMReaderWin::htmlLoadExternal()
02338 {
02339   return ((mHtmlLoadExternal && !mHtmlLoadExtOverride) ||
02340           (!mHtmlLoadExternal && mHtmlLoadExtOverride));
02341 }
02342 
02343 
02344 //-----------------------------------------------------------------------------
02345 void KMReaderWin::update( bool force )
02346 {
02347   KMMessage* msg = message();
02348   if ( msg )
02349     setMsg( msg, force );
02350 }
02351 
02352 
02353 //-----------------------------------------------------------------------------
02354 KMMessage* KMReaderWin::message( KMFolder** aFolder ) const
02355 {
02356   KMFolder*  tmpFolder;
02357   KMFolder*& folder = aFolder ? *aFolder : tmpFolder;
02358   folder = 0;
02359   if (mMessage)
02360       return mMessage;
02361   if (mLastSerNum) {
02362     KMMessage *message = 0;
02363     int index;
02364     KMMsgDict::instance()->getLocation( mLastSerNum, &folder, &index );
02365     if (folder )
02366       message = folder->getMsg( index );
02367     if (!message)
02368       kdWarning(5006) << "Attempt to reference invalid serial number " << mLastSerNum << "\n" << endl;
02369     return message;
02370   }
02371   return 0;
02372 }
02373 
02374 
02375 
02376 //-----------------------------------------------------------------------------
02377 void KMReaderWin::slotUrlClicked()
02378 {
02379   KMMainWidget *mainWidget = dynamic_cast<KMMainWidget*>(mMainWindow);
02380   uint identity = 0;
02381   if ( message() && message()->parent() ) {
02382     identity = message()->parent()->identity();
02383   }
02384 
02385   KMCommand *command = new KMUrlClickedCommand( mUrlClicked, identity, this,
02386                         false, mainWidget );
02387   command->start();
02388 }
02389 
02390 //-----------------------------------------------------------------------------
02391 void KMReaderWin::slotMailtoCompose()
02392 {
02393   KMCommand *command = new KMMailtoComposeCommand( mUrlClicked, message() );
02394   command->start();
02395 }
02396 
02397 //-----------------------------------------------------------------------------
02398 void KMReaderWin::slotMailtoForward()
02399 {
02400   KMCommand *command = new KMMailtoForwardCommand( mMainWindow, mUrlClicked,
02401                            message() );
02402   command->start();
02403 }
02404 
02405 //-----------------------------------------------------------------------------
02406 void KMReaderWin::slotMailtoAddAddrBook()
02407 {
02408   KMCommand *command = new KMMailtoAddAddrBookCommand( mUrlClicked,
02409                                mMainWindow);
02410   command->start();
02411 }
02412 
02413 //-----------------------------------------------------------------------------
02414 void KMReaderWin::slotMailtoOpenAddrBook()
02415 {
02416   KMCommand *command = new KMMailtoOpenAddrBookCommand( mUrlClicked,
02417                             mMainWindow );
02418   command->start();
02419 }
02420 
02421 //-----------------------------------------------------------------------------
02422 void KMReaderWin::slotUrlCopy()
02423 {
02424   // we don't necessarily need a mainWidget for KMUrlCopyCommand so
02425   // it doesn't matter if the dynamic_cast fails.
02426   KMCommand *command =
02427     new KMUrlCopyCommand( mUrlClicked,
02428                           dynamic_cast<KMMainWidget*>( mMainWindow ) );
02429   command->start();
02430 }
02431 
02432 //-----------------------------------------------------------------------------
02433 void KMReaderWin::slotUrlOpen( const KURL &url )
02434 {
02435   if ( !url.isEmpty() )
02436     mUrlClicked = url;
02437   KMCommand *command = new KMUrlOpenCommand( mUrlClicked, this );
02438   command->start();
02439 }
02440 
02441 //-----------------------------------------------------------------------------
02442 void KMReaderWin::slotAddBookmarks()
02443 {
02444     KMCommand *command = new KMAddBookmarksCommand( mUrlClicked, this );
02445     command->start();
02446 }
02447 
02448 //-----------------------------------------------------------------------------
02449 void KMReaderWin::slotUrlSave()
02450 {
02451   KMCommand *command = new KMUrlSaveCommand( mUrlClicked, mMainWindow );
02452   command->start();
02453 }
02454 
02455 //-----------------------------------------------------------------------------
02456 void KMReaderWin::slotMailtoReply()
02457 {
02458   KMCommand *command = new KMMailtoReplyCommand( mMainWindow, mUrlClicked,
02459     message(), copyText() );
02460   command->start();
02461 }
02462 
02463 //-----------------------------------------------------------------------------
02464 partNode * KMReaderWin::partNodeFromUrl( const KURL & url ) {
02465   return mRootNode ? mRootNode->findId( msgPartFromUrl( url ) ) : 0 ;
02466 }
02467 
02468 partNode * KMReaderWin::partNodeForId( int id ) {
02469   return mRootNode ? mRootNode->findId( id ) : 0 ;
02470 }
02471 
02472 //-----------------------------------------------------------------------------
02473 void KMReaderWin::slotSaveAttachments()
02474 {
02475   mAtmUpdate = true;
02476   KMSaveAttachmentsCommand *saveCommand = new KMSaveAttachmentsCommand( mMainWindow,
02477                                                                         message() );
02478   saveCommand->start();
02479 }
02480 
02481 //-----------------------------------------------------------------------------
02482 void KMReaderWin::slotSaveMsg()
02483 {
02484   KMSaveMsgCommand *saveCommand = new KMSaveMsgCommand( mMainWindow, message() );
02485 
02486   if (saveCommand->url().isEmpty())
02487     delete saveCommand;
02488   else
02489     saveCommand->start();
02490 }
02491 //-----------------------------------------------------------------------------
02492 void KMReaderWin::slotIMChat()
02493 {
02494   KMCommand *command = new KMIMChatCommand( mUrlClicked, message() );
02495   command->start();
02496 }
02497 
02498 //-----------------------------------------------------------------------------
02499 QString KMReaderWin::createAtmFileLink() const
02500 {
02501   QFileInfo atmFileInfo(mAtmCurrentName);
02502 
02503   KTempFile *linkFile = new KTempFile( locateLocal("tmp", atmFileInfo.fileName() +"_["),
02504                           "]."+ atmFileInfo.extension() );
02505 
02506   linkFile->setAutoDelete(true);
02507   QString linkName = linkFile->name();
02508   delete linkFile;
02509 
02510   if ( link(QFile::encodeName(mAtmCurrentName), QFile::encodeName(linkName)) == 0 ) {
02511     return linkName; // success
02512   }
02513   kdWarning(5006) << "Couldn't link to " << mAtmCurrentName << endl;
02514   return QString::null;
02515 }
02516 
02517 //-----------------------------------------------------------------------------
02518 bool KMReaderWin::eventFilter( QObject *, QEvent *e )
02519 {
02520   if ( e->type() == QEvent::MouseButtonPress ) {
02521     QMouseEvent* me = static_cast<QMouseEvent*>(e);
02522     if ( me->button() == LeftButton && ( me->state() & ShiftButton ) ) {
02523       // special processing for shift+click
02524       mAtmCurrent = msgPartFromUrl( mUrlClicked );
02525       if ( mAtmCurrent < 0 ) return false; // not an attachment
02526       mAtmCurrentName = mUrlClicked.path();
02527       slotHandleAttachment( KMHandleAttachmentCommand::Save ); // save
02528       return true; // eat event
02529     }
02530   }
02531   // standard event processing
02532   return false;
02533 }
02534 
02535 #include "kmreaderwin.moc"
02536 
02537 
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